Nootropics [2025]: The Ultimate List of Top 50 Smart Drugs
Nootropics, also known as smart drugs or cognitive enhancers, are revolutionary substances specifically designed to optimize various aspects of brain function. These remarkable compounds enhance memory, focus, concentration, creativity, and motivation, opening new possibilities for cognitive enhancement.
The concept of nootropics was pioneered by Romanian chemist Dr. Corneliu Giurgea in the early 1970s as documented in research. His groundbreaking work established the fundamental criteria for these cognitive enhancers: they must enhance memory, improve behavior under adverse conditions, and protect the brain while maintaining minimal side effects [1].
These cognitive enhancers come in various forms, from natural supplements and vitamins to synthetic compounds and prescription medications. Each category offers unique benefits and mechanisms of action, catering to different cognitive enhancement needs and preferences. The market has shown remarkable growth, with projections indicating a significant expansion from $12.41 billion in 2022 to $35.03 billion by 2030.
How Do Nootropics Work?
The fascinating world of nootropics operates through multiple pathways in our brain, creating a symphony of cognitive enhancement. While scientists are still unraveling their complete mechanisms, research has revealed several key ways these remarkable compounds boost brain performance.
At their core, nootropics enhance brain function by optimizing cerebral blood flow, delivering vital oxygen and nutrients to power your cognitive processes. This improved circulation creates an environment where your brain can perform at its peak potential.
Take caffeine, for instance – a familiar nootropic that works by activating noradrenaline neurons and influencing dopamine release [2]. This precise mechanism explains why we feel alert without jitters. Other nootropics take different approaches, enhancing memory and learning through multiple pathways, including acetylcholine regulation, calcium channel modulation, and antioxidant enhancement [3].
Many nootropics work by fine-tuning your brain’s neurotransmitter systems. They can either boost the release of crucial neurotransmitters like dopamine and norepinephrine or prevent their reuptake, maintaining optimal levels in nerve terminals. Dopamine, often called the “feel-good” neurotransmitter, plays a vital role in mood, motivation, and cognitive function.
Understanding that your brain consumes about 20% of your body’s energy, certain nootropics specifically target cellular energy production. They enhance mitochondrial function, optimize fatty acid transport, and improve oxygen utilization, ensuring your brain has the fuel it needs for peak performance.
Perhaps most remarkably, some nootropics support neuroregeneration by stimulating the production of nerve growth factor (NGF), providing essential building blocks like choline, and maintaining neural plasticity. They also promote healthy cerebral circulation through nitric oxide activation and blood vessel relaxation, while protecting against oxidative stress and harmful homocysteine buildup. For a deeper dive into these mechanisms, explore our detailed guide on the top 5 ways nootropics enhance cognition.
Non-Prescription Natural Nootropics Supplements
Natural nootropics, also known as nonprescription nootropics, can improve your cognitive function and brain performance while maintaining a favorable safety profile. Here’s a comprehensive list of commonly used nootropics categorized by type.
Natural Herbal Nootropics
Compounds and Nutrients
Amino Acids
Synthetic Nootropics
Detailed Guide to Natural Nootropics
1. Bacopa monnieri
Bacopa monnieri is a herb used in Ayurvedic medicine to enhance brain function with the help of active compounds called bacosides. It can speed up information processing in your brain, reduce reaction times, improve memory functions, and relieve anxiety with its calming effects.
Research Findings:
- Many recent studies have shown to improve cognitive function, reduce reaction time, and increase memory retention.
- Other animal studies suggest that taking this ingredient can help improve conceptual learning and the ability to retain information. Read study
- According to another human study, supplementing 300mg of bacopa for three months can significantly improve visual information processing, learning rate, and memory. Read study
Recommended Dosage:
The recommended dietary intake is 300 mg 3 times daily or 600mg 2 times throughout your daily routine. Read study
Please remember it can take up to 6 months for users’ brains to adapt fully, so don’t expect immediate results from taking bacopa at low doses.
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2. Caffeine
Caffeine is a naturally occurring and one of the most widely consumed psychoactive stimulants humans have consumed for centuries. It provides a healthy dose of alertness and attention, improving focus and decreasing reaction time.
Research Findings:
- Caffeine suppresses adenosine receptors in your brain, which causes you to feel less tired, increases your alertness and attention span, and helps release dopamine. Read study
- It supports task performance, improves reaction time, and delays cognitive decline in healthy individuals. Read study
- At low doses, caffeine can reduce anxiety, while at high doses, it can induce anxiety and cause nervousness. Read study
Recommended Dosage:
The usual recommended intake of caffeine is 40–300 mg for alertness, improving focus, and decreasing reaction time. Read study
Caffeine is an organic chemical compound with a wide variety of uses. It can make you more alert and improve your attention, making it useful for people who want to stay awake or feel more focused on the task at hand.
3. Ginkgo biloba
Ginkgo biloba is an ancient Asian tree used as a natural remedy for improving brain function. It is one of the most commonly studied herbs, with potential benefits for memory and mental processing.
Research Findings:
- Taking 200mg of Ginkgo daily for five months may improve the symptoms of dementia. Read study
- Other studies suggest that this herbal extract can improve memory and mental processing in healthy older adults. Read study
Recommended Dosage:
The usual recommended intake of Ginkgo for cognitive enhancement is 120-240mg daily at least 1-4 hours before performance. Read study
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4. Panax Ginseng
Ginseng is a plant used for many years to strengthen the immune system and help fight off stress. Panax ginseng, in particular, has been shown to improve brain function, reduce fatigue, and enhance mental performance.
Research Findings:
- A study of 52 healthy individuals revealed that taking 1 gram of Panax ginseng daily for eight weeks remarkably increased the volume of a brain region crucial to memory and improved scores on executive function and attention-related tasks. Read study
- Other studies suggest that taking 200-400mg of this herbal extract can help reduce brain fatigue and improve performance on complex tasks like mental math problems. Read study
Recommended Dosage:
The usual recommended intake of Panax ginseng for cognitive enhancement is 200-400mg daily. For reducing brain fatigue, 40-120mg 3 times a day is sufficient.
While Panax ginseng shows promise in improving brain function, more research is needed to fully understand its mechanisms and long-term effects.
5. Omega-3 Fatty Acids
Omega-3 fatty acids are essential for brain health, as they help build membranes around neurons to protect them from damage. They are also known to improve mood, memory, and overall cognitive function.
Research Findings:
- Omega-3s, particularly EPA, appear to be effective against depression and anxiety. Read study
- Studies suggest that Omega-3 fatty acids can protect against brain aging and are vital for brain and nervous system function. Read study
- Omega-3 supplements may help prevent and treat depression, with EPA being more effective than DHA. Read study
Recommended Dosage:
The recommended daily intake of Omega-3 fatty acids varies, but a common dosage is 1,000-2,000mg of combined EPA and DHA.
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6. Rhodiola Rosea
Rhodiola Rosea is a natural adaptogen that helps reduce stress and improve mental performance. It is rich in active ingredients like rosavin and salidroside, which contribute to its cognitive benefits.
Research Findings:
- Rhodiola supplements improve mood and reduce feelings of burnout in anxious individuals. Read study
- Studies suggest that Rhodiola can decrease mental fatigue and improve concentration during stressful periods. Read study
Recommended Dosage:
The usual recommended dosage of Rhodiola Rosea is 200-400mg daily, standardized to contain 3% rosavin and 1% salidroside.
While Rhodiola Rosea is generally safe, some users may experience side effects like dizziness, dry mouth, or sleep problems.
7. Nicotine
Despite its negative reputation, nicotine is a powerful nootropic that can improve attention, memory, and cognitive performance. However, it comes with the risk of addiction and side effects at high doses.
Research Findings:
- Nicotine improves attention span, motor functions, and mental performance, especially in individuals with poor focus. Read study
- Chewing nicotine gum has been shown to improve handwriting skills and cognitive performance. Read study
Recommended Dosage:
Nicotine should be used cautiously, with low doses (1-2mg) recommended for cognitive benefits. However, due to its addictive nature, it is not recommended for long-term use.
While nicotine has cognitive benefits, its addictive potential and side effects make it a controversial nootropic.
8. Citicoline
Citicoline is a natural brain supplement that supports cognitive function by increasing phosphatidylcholine synthesis and promoting neurotransmitter release. It is effective in treating stroke, traumatic brain injury, and cognitive decline.
Research Findings:
- Citicoline helps improve mental alertness and cognitive function by increasing the production of key amino acids. Read study
- It has been shown to improve memory and cognitive performance in individuals with depressive disorders. Read study
Recommended Dosage:
The usual recommended dose of Citicoline is 500-2000mg per day or 7-28mg/kg body weight.
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9. Phosphatidylserine
Phosphatidylserine (PS) is a fatty substance found in brain cells that supports cognitive function, memory, and neuroplasticity. It is particularly effective in improving focus and reducing mental stress.
Research Findings:
- PS supplementation has been shown to improve memory and cognitive function in older adults with mild cognitive impairment. Read study
- It reduces cortisol levels, which can help alleviate brain fog, anxiety, and mood swings. Read study
Recommended Dosage:
The recommended daily intake of Phosphatidylserine is 100-300mg.
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10. Apoaequorin
Apoaequorin is a calcium-binding protein derived from jellyfish that is promoted as a natural brain booster. While it is marketed for improving memory and cognitive function, research on its efficacy is limited.
Research Findings:
- Some studies suggest that Apoaequorin may help maintain healthy calcium levels in brain cells, but its effectiveness as a brain booster is not well-supported by scientific evidence. Read study
Recommended Dosage:
The recommended dosage of Apoaequorin varies by product, but typical doses range from 10-40mg daily.
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11. Lion’s Mane Mushroom
Lion’s Mane Mushroom is an ancient Chinese medicinal food known for boosting cognitive function and enhancing mental clarity. It contains compounds that stimulate the growth of brain cells, making it one of the most potent fungi for brain health.
Research Findings:
- Lion’s Mane Mushroom may protect against cancer, diabetes, hypertension, fatty liver disease, and aging. Read study
- It has been shown to improve memory functions and reduce anxiety and depression by decreasing inflammation. Read study
- Animal studies suggest it can reduce anxiety and depression by promoting brain cell growth. Read study
While Lion’s Mane Mushroom shows promise, more human research is needed to confirm its benefits for cognitive health.
12. Maritime Pine Bark Extract
Maritime Pine Bark Extract, also known as Pycnogenol®, is a powerful antioxidant that supports heart health and combats free radicals. It is also beneficial for improving brain function and reducing symptoms of cognitive impairment.
Research Findings:
- Pycnogenol® regulates oxidative stress levels and may improve brain function in individuals with cognitive impairment. Read study
- It has been shown to reduce symptoms like confusion and memory loss. Read study
Recommended Dosage:
The usual recommended intake is 45-360mg daily for improving circulation and cognitive performance.
Maritime Pine Bark Extract is a natural remedy that can help boost brainpower and protect against neurodegenerative diseases like Alzheimer’s.
13. CERA-Q
CERA-Q is a novel ingredient derived from silk peptides that may help improve cognitive function by disrupting the formation of beta-amyloid plaques in the brain.
Research Findings:
- CERA-Q has been shown to improve brain performance and verbal and visual memory. Read study
- Additional research is needed to confirm its mechanisms and long-term benefits. Read study
Recommended Dosage:
The typical dosage is 400-600mg daily for cognitive enhancement.
While CERA-Q shows potential, more clinical trials are needed to validate its effectiveness.
14. Dimethylethanolamine Bitartrate (DMAE)
DMAE is a naturally occurring compound that may enhance memory, improve brain function, and support mood. It works by increasing acetylcholine production, which is essential for brain and muscle function.
Research Findings:
- Animal studies suggest DMAE can improve memory and cognitive function. Read study
- It may help with conditions like Alzheimer’s, depression, and ADHD, but research is limited.
DMAE is generally safe but may cause side effects like insomnia, muscle twitching, or skin irritation. Use with caution and consult a healthcare provider.
15. Huperzine A
Huperzine A is a natural compound derived from Chinese club moss. It is known for its potential to improve memory and cognitive function, particularly in individuals with Alzheimer’s disease.
Research Findings:
- Huperzine A inhibits acetylcholine breakdown, which may improve memory and learning. Read study
- It is being studied as a potential treatment for Alzheimer’s and other forms of dementia.
Recommended Dosage:
The typical dosage is 100-500mcg daily, depending on the condition being treated.
Huperzine A may cause side effects like nausea, dizziness, or insomnia. Consult a healthcare provider before use.
16. Inositol (Vitamin B8)
Inositol, also known as Vitamin B8, is a nutrient that supports brain health and may help reduce symptoms of anxiety, depression, and OCD.
Research Findings:
- Inositol has been shown to reduce symptoms of depression and anxiety. Read study
- It may also help with obsessive-compulsive disorder (OCD). Read study
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17. Vitamin E
Vitamin E is a powerful antioxidant that protects brain cells from damage caused by free radicals. It may help improve memory and cognitive function, especially in older adults.
Research Findings:
- Vitamin E may slow cognitive decline in aging populations. Read study
- It is also being studied for its potential benefits in Alzheimer’s disease. Read study
Recommended Dosage:
The recommended daily intake is 1000mg for adults, but consult a healthcare provider before use.
18. Ashwagandha
Ashwagandha is a powerful adaptogen that helps reduce stress, improve sleep quality, and support brain health. It has been used in Ayurvedic medicine for centuries.
Research Findings:
- Ashwagandha reduces stress and anxiety by regulating chemical signaling in the brain. Read study
- It may also improve sleep quality and cognitive function. Read study
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19. Alpha GPC
Alpha GPC is a natural choline compound that supports brain health by increasing acetylcholine levels. It is being studied for its potential to treat Alzheimer’s and other cognitive disorders.
Research Findings:
- Alpha GPC may improve memory and cognitive function. Read study
- It is commonly used in doses of 300-1200mg daily for cognitive enhancement.
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20. Theobromine
Theobromine is a natural compound found in cocoa and chocolate. It acts as a mild stimulant and may improve focus, memory, and concentration.
Research Findings:
- Theobromine may enhance mental performance and reduce oxidative stress. Read study
- Combining Theobromine with other flavanols can further enhance cognitive benefits. Read study
Theobromine is a safe and natural way to boost brain function, but moderation is key due to its stimulant effects.
21. Artichoke Extract
Artichoke extract, derived from the leaves of the artichoke plant (Cynara scolymus), is gaining attention for its potential cognitive benefits. Research suggests it may enhance memory, protect against oxidative stress, and support overall brain health.
Research Findings:
- Artichoke extract boosts cholinergic activity, potentially improving memory and learning. Read study
- It exhibits antioxidant properties, protecting the brain from oxidative stress. Read study
- It may inhibit acetylcholinesterase, increasing acetylcholine levels for better cognitive function. Read study
- Anti-inflammatory effects may reduce neuroinflammation, supporting brain health. Read study
Artichoke extract offers a multifaceted approach to cognitive enhancement, with research supporting its benefits for memory, antioxidant defense, and neuroprotection.
22. Clitoria Ternatea
Clitoria ternatea, also known as Butterfly Pea, is a flowering plant with potential cognitive benefits. Research highlights its ability to enhance memory, reduce anxiety, and protect the brain from oxidative stress.
Research Findings:
- It may improve memory by modulating acetylcholine activity. Read study
- Antioxidant properties protect against oxidative stress and support neuroprotection. Read study
- Anxiolytic effects promote a calm and focused mental state. Read study
- Anti-inflammatory properties may mitigate neuroinflammation. Read study
Clitoria ternatea offers a natural way to enhance memory, reduce anxiety, and protect the brain from oxidative damage.
23. Forskolin
Forskolin, derived from the Indian Coleus plant, is known for its ability to increase cAMP levels in the brain, potentially enhancing memory, learning, and overall cognitive function.
Research Findings:
- Increases cAMP levels, improving communication between neurons. Read study
- Modulates neurotransmitters like acetylcholine for cognitive enhancement. Read study
- Anti-inflammatory effects may reduce neuroinflammation. Read study
- Promotes vasodilation, improving blood flow to the brain. Read study
Forskolin’s ability to boost cAMP levels and improve blood flow makes it a promising nootropic for cognitive enhancement.
24. Gotu Kola
Gotu Kola is an adaptogenic herb known for its ability to promote neurogenesis, reduce stress, and protect the brain from oxidative damage. It has been used in traditional medicine for centuries.
Research Findings:
- Promotes neurogenesis, supporting learning and memory. Read study
- Acts as an adaptogen, helping the body cope with stress. Read study
- Exhibits antioxidant activity, protecting the brain from oxidative stress. Read study
- Reduces anxiety, promoting a calm mental state. Read study
Gotu Kola offers a holistic approach to cognitive enhancement, with benefits for memory, stress reduction, and neuroprotection.
25. Guarana
Guarana, a natural stimulant derived from the Amazonian plant Paullinia cupana, is rich in caffeine and antioxidants. It enhances alertness, focus, and memory while protecting the brain from oxidative stress.
Research Findings:
- High caffeine content boosts alertness and concentration. Read study
- Antioxidant properties protect the brain from oxidative damage. Read study
- May enhance memory and cognitive flexibility. Read study
- Neuroprotective effects may safeguard against age-related cognitive decline. Read study
Guarana’s combination of caffeine and antioxidants makes it a powerful nootropic for enhancing focus and protecting brain health.
26. Kanna (Sceletium tortuosum)
Kanna is a South African herb known for its mood-enhancing and stress-reducing properties. It may improve cognitive flexibility and promote a calm mental state.
Research Findings:
- Acts as a serotonin reuptake inhibitor, elevating mood. Read study
- Reduces stress and anxiety, promoting mental clarity. Read study
- May enhance cognitive flexibility and problem-solving. Read study
- Anxiolytic effects support a relaxed mental state. Read study
Kanna’s ability to modulate serotonin and reduce stress makes it a unique nootropic for cognitive and emotional well-being.
27. Kratom
Kratom, derived from the Mitragyna speciosa tree, is known for its stimulating and mood-enhancing effects. It may improve focus and cognitive resilience, but caution is advised due to potential side effects.
Research Findings:
- Mitragynine alkaloid may modulate neurotransmitters, enhancing mood and focus. Read study
- Stimulating effects may improve alertness and concentration. Read study
- Adaptogenic properties may help manage stress. Read study
While Kratom shows potential for cognitive enhancement, its use should be approached with caution due to possible side effects and addiction risks.
28. Lemon Balm
Lemon Balm is an aromatic herb known for its calming and memory-enhancing properties. It may reduce stress, improve focus, and support overall cognitive health.
Research Findings:
- Promotes mental calmness by interacting with GABA receptors. Read study
- May enhance memory by modulating acetylcholine levels. Read study
- Antioxidant properties protect brain cells from oxidative stress. Read study
- Mood-elevating effects support a positive mental state. Read study
Lemon Balm offers a refreshing and natural way to enhance cognitive function, reduce stress, and improve mood.
29. Magnolia
Magnolia bark contains compounds like honokiol and magnolol, which have neuroprotective, anti-inflammatory, and anxiolytic properties. It may support brain health and reduce anxiety.
Research Findings:
- Honokiol and magnolol provide neuroprotective effects. Read study
- Anxiolytic properties reduce stress and promote mental clarity. Read study
- Anti-inflammatory effects may protect against cognitive decline. Read study
- Modulates GABA receptors, promoting relaxation. Read study
Magnolia’s neuroprotective and anxiolytic properties make it a valuable addition to nootropic regimens.
30. MCT Oil
MCT oil is a fast-acting energy source for the brain, promoting ketone production and enhancing focus, memory, and cognitive performance. It also offers neuroprotective benefits.
Research Findings:
- Converts into ketones, providing an efficient brain fuel. Read study
- Enhances focus, alertness, and memory. Read study
- Neuroprotective effects may safeguard against cognitive decline. Read study
MCT oil’s ability to boost ketone production makes it a powerful nootropic for enhancing cognitive performance and brain health.
31. Oatstraw
Oatstraw, derived from the green, unripe stems of the oat plant (Avena sativa), is a traditional herbal remedy known for its rich nutrient profile and adaptogenic properties. It may support cognitive resilience and overall brain health.
Research Findings:
- Rich in vitamins, minerals, and antioxidants, supporting overall health and cognitive well-being. Read study
- Acts as an adaptogen, helping the body adapt to stress and promoting mental clarity. Read study
- Exhibits anti-inflammatory properties, potentially protecting the brain from cognitive decline. Read study
Oatstraw’s nutrient-rich and adaptogenic properties make it a natural choice for supporting cognitive vitality and stress resilience.
32. Passionflower
Passionflower (Passiflora incarnata) is a soothing herb known for its calming effects and potential cognitive benefits. It may reduce anxiety, improve sleep quality, and support overall brain health.
Research Findings:
- Modulates the GABAergic system, promoting relaxation and reducing stress. Read study
- Exhibits anxiolytic effects, alleviating anxiety and promoting mental clarity. Read study
- Improves sleep quality, which is essential for cognitive function. Read study
- Contains antioxidants that protect the brain from oxidative stress. Read study
Passionflower’s calming and antioxidant properties make it a natural choice for reducing stress and supporting cognitive health.
33. Resveratrol
Resveratrol, found in red grapes and certain plants, is a powerful antioxidant with potential cognitive benefits. It may protect the brain from oxidative stress, reduce inflammation, and enhance memory.
Research Findings:
- Exhibits potent antioxidant properties, protecting the brain from oxidative damage. Read study
- Reduces inflammation, which is linked to cognitive decline. Read study
- Modulates neurotransmitters like dopamine and serotonin, supporting mood and memory. Read study
- Improves blood flow to the brain, enhancing cognitive performance. Read study
Resveratrol’s antioxidant and anti-inflammatory properties make it a promising nootropic for brain health and cognitive enhancement.
34. Rosemary
Rosemary (Rosmarinus officinalis) is a fragrant herb known for its cognitive benefits. It may enhance memory, reduce inflammation, and protect the brain from oxidative stress.
Research Findings:
- Inhalation of rosemary aroma may improve alertness and cognitive performance. Read study
- Contains carnosic acid, which has neuroprotective properties. Read study
- Inhibits acetylcholinesterase, increasing acetylcholine levels for better memory. Read study
- Exhibits anti-inflammatory effects, supporting brain health. Read study
Rosemary’s neuroprotective and memory-enhancing properties make it a valuable addition to cognitive enhancement regimens.
35. Vitamin B6
Vitamin B6, or pyridoxine, is essential for neurotransmitter synthesis, oxygen transport, and overall brain health. It supports cognitive function by regulating mood and reducing homocysteine levels.
Research Findings:
- Supports the synthesis of serotonin, dopamine, and GABA, crucial for mood and cognition. Read study
- Helps produce hemoglobin, ensuring efficient oxygen supply to the brain. Read study
- Regulates homocysteine levels, reducing the risk of cognitive decline. Read study
- Supports the production of myelin sheaths, ensuring efficient nerve signaling. Read study
Vitamin B6 is vital for maintaining neurotransmitter balance, oxygen transport, and overall cognitive health.
36. California Poppy
California Poppy (Eschscholzia californica) is a calming herb known for its sedative and mood-enhancing properties. It may reduce stress, promote relaxation, and support cognitive clarity.
Research Findings:
- Exhibits sedative properties, promoting relaxation and reducing stress. Read study
- May enhance mood by interacting with neurotransmitter systems. Read study
- Contains alkaloids like californidine, contributing to its relaxing effects. Read study
California Poppy’s calming and mood-enhancing properties make it a natural choice for stress reduction and mental clarity.
37. Cat’s Claw
Cat’s Claw (Uncaria tomentosa) is an Amazonian vine known for its immunomodulatory, anti-inflammatory, and antioxidant properties. It may support cognitive health by reducing inflammation and oxidative stress.
Research Findings:
- Supports the immune system, promoting overall health. Read study
- Exhibits anti-inflammatory effects, potentially benefiting cognitive function. Read study
- Contains antioxidants that protect the brain from oxidative damage. Read study
- Acts as an adaptogen, helping the body cope with stress. Read study
Cat’s Claw’s anti-inflammatory and antioxidant properties make it a valuable nootropic for brain health and stress resilience.
38. CBD (Cannabidiol)
CBD, or cannabidiol, is a non-psychoactive compound derived from the cannabis plant. It may reduce anxiety, improve sleep, and protect the brain from oxidative stress and inflammation.
Research Findings:
- Interacts with the endocannabinoid system, regulating mood and sleep. Read study
- Exhibits anxiolytic effects, reducing anxiety and promoting relaxation. Read study
- Has anti-inflammatory and analgesic properties, supporting brain health. Read study
- Offers neuroprotective effects, shielding the brain from oxidative stress. Read study
CBD’s calming, anti-inflammatory, and neuroprotective properties make it a versatile nootropic for cognitive and emotional well-being.
Amino Acids Nootropics
39. L-theanine
L-theanine is a naturally occurring amino acid found in green and black tea and some mushrooms. It is known for its ability to improve focus, sleep quality, and creativity without causing drowsiness.
Research Findings:
- Improves alertness, attention, focus, and creativity. Read study
- Increases alpha waves, linked to mental alertness and relaxation. Read study
- Recommended intake: 100-400mg daily for improved sleep and relaxation.
L-theanine also influences serotonin and dopamine levels, supporting mood and emotional well-being.
40. Creatine
Creatine is an amino acid naturally found in muscle cells and the brain. It is known for enhancing exercise performance and cognitive abilities, particularly short-term memory and reasoning.
Research Findings:
- Improves short-term memory and reasoning. Read study
- Increases muscle mass, strength, and exercise performance. Read study
- Safe dosage: 5 grams daily for long-term use.
Creatine is widely used for both cognitive and physical performance enhancement.
41. L-tyrosine
L-tyrosine is an amino acid that helps reduce stress and prevent stress-induced memory and attention deficits. It increases levels of noradrenaline and dopamine, supporting alertness and focus.
Research Findings:
- Recommended dose: 500-2000mg, 30-60 minutes before acute stress. Read study
- Improves mental performance, alertness, and memory.
- May not be effective for depression compared to prescription medications.
L-tyrosine is a natural way to enhance focus and reduce stress-induced cognitive decline.
42. 5-HTP
5-HTP is an amino acid that plays a pivotal role in regulating serotonin levels. It supports mood regulation, stress management, and healthy sleep patterns.
Research Findings:
- Promotes relaxation, enhances sleep quality, and improves well-being. Read study
- Effective for depression, anxiety, and insomnia. Read study
5-HTP is a natural alternative for mood enhancement, stress reduction, and improved sleep quality.
43. Acetyl L-Carnitine (ALC)
Acetyl L-Carnitine is a potent antioxidant and neuroprotective agent. It supports brain health, memory enhancement, and cognitive function, particularly in age-related cognitive decline.
Research Findings:
- Benefits age-related cognitive decline and Alzheimer’s disease. Read study
- Improves memory and cognitive function. Read study
- Alleviates symptoms of depression and nerve pain in diabetes. Read study
Acetyl L-Carnitine is a versatile nootropic for brain health, memory enhancement, and mood support.
Synthetic Nootropics
44. Racetams
Racetams are a class of synthetic nootropics that include Piracetam, Pramiracetam, Phenylpiracetam, and Aniracetam. They are known for enhancing memory, cognitive function, and mental alertness.
Research Findings:
- Piracetam improves memory in individuals with age-related cognitive decline. Read study
- Phenylpiracetam enhances memory and brain recovery in rats with strokes. Read study
- Pramiracetam is used for long-term memory formation and cognitive enhancement. Read study
- Aniracetam improves memory and brain performance in healthy adults.
Racetams are widely used for cognitive enhancement, but more research is needed to confirm their efficacy in healthy individuals.
45. Noopept
Noopept is a potent synthetic nootropic with quick action and long-lasting effects. It is known for enhancing memory, focus, and overall cognitive performance.
Research Findings:
- Effective for treating brain injuries and enhancing cognitive function. Read study
- Standard daily dose: 10-30mg, significantly lower than Piracetam.
Noopept is a popular choice for its rapid effects and low dosage requirements.
46. Vinpocetine
Vinpocetine is a synthetic nootropic derived from Voacanga Africana seeds or Vinca minor leaves. It is known for enhancing blood flow to the brain and supporting cognitive function.
Research Findings:
- Improves memory and cognitive function, particularly in age-related decline. Read study
- Effective for conditions like cardiac disease, inflammation, and atherosclerosis. Read study
- Recommended dose: 5mg three times daily. Read study
Vinpocetine is a versatile nootropic with benefits for both brain health and overall well-being.
Prescription Nootropics
Prescription nootropics are powerful medications used to treat conditions like ADHD, narcolepsy, and dementia. These drugs can only be used under a doctor’s supervision due to their potential side effects and risks. Below is a list of widely used prescription nootropics:
47. Adderall
Adderall is a combination of amphetamine and dextroamphetamine, commonly prescribed for ADHD and narcolepsy. It works by increasing dopamine and norepinephrine levels in the brain, improving focus, attention, and short-term memory.
Research Findings:
- Improves working memory, attention, and behavior control. Read study
- Enhances short-term memory and cognitive performance. Read study
Side Effects: Dry mouth, insomnia, headache, stomach upset, dizziness, weight loss, and constipation. Severe side effects may include heart attack, stroke, and depression.
Important: Adderall should only be used under a doctor’s supervision to avoid adverse outcomes.
48. Modafinil (Provigil)
Modafinil is a stimulant used to treat narcolepsy, shift work disorder, and obstructive sleep apnea. It helps people stay awake and alert by increasing dopamine levels in the brain.
Research Findings:
- Blocks dopamine reuptake, increasing extracellular dopamine levels. Read study
- Effective for improving wakefulness in individuals with sleep disorders.
Important: Modafinil does not cure sleep disorders but helps manage symptoms of excessive drowsiness. It should only be used under medical supervision.
49. Ritalin (Methylphenidate)
Ritalin, containing methylphenidate, is a central nervous system stimulant used to treat ADHD. It increases dopamine and norepinephrine levels, improving focus, attention, and short-term memory.
Research Findings:
- Improves short-term memory and cognitive performance in healthy individuals. Read study
- Effective for managing ADHD symptoms, including hyperactivity and impulsivity.
Side Effects: Insomnia, appetite loss, increased heart rate, and anxiety. Misuse can lead to addiction and severe health complications.
Important: Ritalin should only be used as prescribed by a healthcare professional.
50. Memantine (Axura)
Memantine, sold under the brand name Axura, is used to treat moderate-to-severe dementia associated with Alzheimer’s disease. It slows the progression of cognitive decline by regulating glutamate activity in the brain.
Research Findings:
- Effective in slowing cognitive decline in Alzheimer’s patients. Read study
- Helps manage symptoms of dementia, improving quality of life.
Side Effects: Headaches, constipation, dizziness, and sleepiness. Severe side effects may include blood clots, psychosis, or heart failure.
Important: Memantine should only be used under medical supervision to avoid misuse and adverse effects.
Important Disclaimer: Prescription nootropics are powerful medications that should only be used under the guidance of a healthcare professional. Misuse or abuse can lead to severe side effects and health risks. Always consult a doctor before starting or stopping any prescription medication.
Side Effects From Prescription Nootropics
Please remember that the above prescription medicines come with side effects; Here is a list of some common side effects associated with using these prescription nootropics.
Adderall can cause abuse; some side effects might be low sex drive and sweating. Other severe side effects include heart attack if concurrently taken with alcohol.
Ritalin can cause psychosis, hallucinations, seizures, heart arrhythmias, and high BP, especially in high doses.
Conversely, modafinil can cause headaches, nausea, drowsiness, constipation, gas, and difficulty falling asleep.
How to select the best Nootropic Brand for you?
Many products are available on the market, but finding the best nootropics supplement is tricky. Also, everyone responds differently because everyone has a different metabolism rate. That’s why we’ve done a great deal of research and reviewed the best brain supplements for adults available on the market. Still, if you wish to do additional research for cognitive enhancers, the following factors can help narrow your search:
1. Always Check The Ingredients List Of Cognitive Enhancers
The ingredient list is the most crucial thing in a Nootropic product. Check out which ingredients are present and how they affect your brain, and look at an objective list to see if this product is reputable. In addition, another thing that needs consideration too; quality and potency — so make sure milligram concentrations match up with other stuff like dose size recommendations.
2. Bioavailability Of The Ingredients
You may wonder why some essential compounds in nootropic supplements are poorly absorbed. One example is L-tyrosine, an amino acid that helps make dopamine and epinephrine (among other things). But when taken as a supplement, it’s difficult for your body to digest because our bodies aren’t designed to digest peptides. The same is true for Turmeric because the Nootropic present in Turmeric is poorly absorbed. The bioavailability can be increased by adding piperine—so always check for piperine in a nootropic stack if it already contains Turmeric.
3. Safety
Make sure that the ingredients in your supplements are safe for consumption. Many people have allergies and sensitivities, so they will want to check labels on any product containing those substances, making an informed decision about whether it’s worth taking them, given their dietary restrictions.
4. Money Back Guarantee
Many reputable companies offer a money-back guarantee on their supplements. You can try the Nootropic for a specified period and get a refund if you don’t feel any difference. If you’re skeptical about smart drugs, buy from a company with a generous guarantee or return policy.
5. The Price Of The Stack
If you’ve been on the hunt for a nootropic that will give your brain all of its nutrients and energy, don’t settle with just any old product. As mentioned earlier in this article, there’s more than one determinant when buying these supplements — price is only one factor among many others, like ingredients or potency; however, it isn’t irrelevant either.
For example, You might not want to buy from a highly low-quality brand even if they were cheap. Something could happen during shipping resulting in poor quality powder getting mixed up, amongst other things, too often. So always check the price of the stack you are purchasing.
6. Verified Customer Feedback
Always check the product pages and read genuine customer reviews on Amazon, TrustPilot, and Better Business Bureau. When looking for a product, you must take the time and find as much information about them as possible from different sources such as Google search engines, etc. Media reports on lawsuits or negative reviews can also be enlightening when deciding if this product has been through enough hardships and will not disappoint its customers in any way possible.
7. Third-party testing
This one is crucial when selecting a supplement brand. It provides an extra layer of assurance regarding the product’s quality, purity, and safety. Third-party testing involves independent laboratories evaluating the supplement’s ingredients, potency, and potential contaminants. It helps verify that the brand’s claims are accurate and that the product meets regulatory standards. Look for brands that openly share their third-party testing results, as it demonstrates transparency and a commitment to providing reliable and trustworthy products. By choosing a brand that undergoes third-party testing, you can have greater confidence in the quality and integrity of the supplements you are considering.
Bottom Line: Selecting the best nootropic brand for you requires careful consideration. Start by identifying your specific cognitive needs and goals. Research and compare different brands, paying attention to their reputation, ingredients, and customer reviews. Look for brands prioritizing quality, transparency, and safety in manufacturing. Consider consulting with a healthcare professional or pharmacist for guidance tailored to your health condition and medication interactions. Choose a reputable brand that aligns with your needs, preferences, and budget, ensuring you make an informed decision for your cognitive enhancement journey.
So based on the above list, which is the best nootropic supplement, and how to select one for yourself?
As a pharmacist, I recommend anything that contains most of the well-researched, proven, and safe ingredients. That’s why I recommend BrainPill®—which is loaded with some natural and proven ingredients. BrainPill contains some or most of the above-discussed natural nootropics.
Why we love BrainPill®
- This nootropic stack comes with a 67-day money-back guarantee.
- The formula is all-natural and has ingredients that boost focus, attention, and overall brain health.
- BrainPill® is effective for treating brain fog and may also help improve learning abilities.
- Also, BrainPill® is safe and free from toxins and other harmful substances. Read more about BrainPill ←Here.
Conclusion
Many types of nootropics and smart drugs with different potency levels are available.
Prescription smart drugs like Adderall and Ritalin have the most potent effects on memory and attention span; however, they’re also highly addictive and need doctors’ prescriptions.
Synthetic nootropic supplements like Noopept and Piracetam can be more challenging to find, but research is lacking on their effectiveness in healthy adults.
Natural brain boosters such as BrainPill® offer a gentler approach without any risks associated with addiction or dependency. The Ingredients in BrainPill are all effective, honest, and safe for memory improvement and overall brain performance.
Whatever your preferred method may be, we recommend that you consult a doctor before taking anything new so that they can assess whether it will cause side effects or interact negatively with other medications you might take regularly. You can read more about Nootropics brands here← and other supplements and medicine on Drugs Bank.
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