Ashwagandha in a foggy, mystical forest with a prominent root system

A Beginner's Guide to Ashwagandha as a Natural Nootropic

Ashwagandha's story bridges ancient lore and modern scientific research. While myths might suggest that the Greek god Apollo discovered its healing properties, the historical roots of Ashwagandha (Withania somnifera) are far more entrenched in ancient traditions.

For over three millennia, Ashwagandha has been a cornerstone of Ayurvedic medicine. The ancient Ayurvedic text Charaka Samhita, written by the sage Charaka, extols the virtues of Ashwagandha, highlighting its extensive use in treating a variety of ailments ranging from skin and respiratory conditions to stress, fatigue, and mental health issues​​.

In Ayurveda, Ashwagandha is revered as a "Rasayana," or rejuvenator, praised for its ability to enhance physical strength, improve focus, and boost energy levels. Its Sanskrit name, meaning "smell of the horse," symbolizes the strength and vitality it imparts​​.

In the 21st century, Ashwagandha has garnered global recognition, propelled by research such as that conducted by Dr. Sunil Kaul at Japan's National Institute of Advanced Industrial Science and Technology (AIST). His work has significantly advanced our understanding of Ashwagandha's molecular benefits, particularly its adaptogenic qualities that enhance stress resilience and overall stamina​​.

This shift towards natural supplements over synthetic ones reflects a broader trend in holistic health. As an adaptogen, Ashwagandha helps the body manage stress more effectively, normalizing physiological functions and fostering overall well-being. This ancient herb continues to be integral to both traditional and modern health practices, exemplifying the timeless relevance of natural remedies in promoting sustainable health solutions​​.



  • What is Ashwagandha?
  • Ashwagandha as a Nootropic
  • Scientific Evidence on Ashwagandha's Benefits
  • Health Benefits Beyond Cognition
  • How to Use Ashwagandha
  • Safety and Side Effects


A Beginner's Guide to Ashwagandha as a Natural Nootropic


A person in meditation flanked by Ashwagandha plants in a sunset backdrop


What is Ashwagandha?

Ashwagandha, scientifically known as Withania somnifera and colloquially referred to as Indian Ginseng or Indian Winter Cherry, is a plant that has been esteemed for thousands of years in Ayurveda, the traditional system of medicine in India.

This herb is celebrated as a Rasayana, a term in Ayurveda that denotes an herbal preparation promoting a youthful state of physical and mental health and expanding happiness​​.

As a Sattvic Kapha Rasayana herb, Ashwagandha is revered for its adaptogenic and anti-stress properties, making it a staple for promoting longevity and vitality from childhood through old age​​.

Ashwagandha is most commonly available as a churna—a finely sieved powder that can be mixed with water, ghee (clarified butter), or honey​​.

Its holistic benefits range from enhancing brain and nervous system function and improving memory to bolstering the reproductive system and balancing sexual and reproductive health​​.

Additionally, as a potent adaptogen, it significantly increases the body's resilience to stress​​.

The herb also boosts the body’s defense against disease through improved cell-mediated immunity and exhibits powerful antioxidant properties to protect against cellular damage caused by free radicals​​.

Chemical Composition

The biological potency of Ashwagandha is attributed to its diverse chemical composition, which includes alkaloids (isopelletierine, anaferine, cuscohygrine, anahygrine, etc.), steroidal lactones (withanolides, withaferins), and saponins.

Notably, sitoindosides and acylsterylglucosides in Ashwagandha act as anti-stress agents, while active principles like sitoindosides VII–X and Withaferin-A have been shown to possess significant anti-stress activity.

These compounds, among others, contribute to Ashwagandha’s immunomodulatory actions, further underscoring its therapeutic potential.

Historical Context and Traditional Uses

Ayurveda, dating back to 6000 BC, has chronicled the use of Ashwagandha as a Rasayana for over 6000 years.

Its roots are traditionally used for their tonic, aphrodisiac, and rejuvenative effects.

The Ayurvedic texts tout the root for its ability to enhance vigor, increase longevity, and promote a healthy balance of physical and mental capacities.

Ashwagandha's adaptogenic qualities—its ability to help the body manage stress—are particularly valued.

This categorization as a "Sattvic Kapha Rasayana" Herb underscores its importance in the Ayurvedic pharmacopeia for harmonizing the body's constitution.

Besides its internal use, Ashwagandha has been applied topically for its anti-inflammatory properties, aiding in the treatment of various conditions such as joint inflammations and skin sores.

Its wide-ranging applications from tonic for children and the elderly to a remedy for rheumatism, insomnia, and nervous breakdowns highlight Ashwagandha's integral role in traditional medicine.



Ashwagandha as a Nootropic

Understanding Nootropics

Nootropics, or cognitive enhancers, are substances that can improve brain performance in areas such as memory, creativity, motivation, and attention.

They work by various mechanisms, such as altering the supply of neurochemicals in the brain, promoting brain cell health, or stimulating nerve growth.

While synthetic nootropics have been developed for medical and cognitive enhancement purposes, natural nootropics derived from plants like Ashwagandha offer a holistic approach to improving cognitive function and managing stress.

Ashwagandha's Nootropic Effects

Ashwagandha (Withania somnifera), known for its adaptogenic properties, is increasingly recognized for its cognitive enhancing effects.

The roots of Ashwagandha contain bioactive compounds such as withanolides, sitoindosides, and alkaloids that contribute to its neuromodulatory effects.

These compounds have been shown to mitigate oxidative damage, strengthen the antioxidant defense system, and improve the expression of proteins responsible for nerve cell differentiation, growth, and communication.

  • Cognitive Function and Memory: Studies have demonstrated Ashwagandha's ability to improve cognitive function and memory. Its administration has been associated with improved behavioral, biochemical, and enzymatic changes in animal models, indicating its potential to enhance cognitive flexibility, visual memory, psychomotor speed, reaction time, and executive function. Clinical trials have further validated these findings, showing significant efficacy in improving cognitive tasks performance in both healthy subjects and those with cognitive impairments.
  • Stress and Anxiety Reduction: One of the most well-documented benefits of Ashwagandha is its ability to reduce stress and anxiety. This is achieved through the modulation of the body's stress response, including significant reductions in serum cortisol levels, a hormone associated with stress. By acting as a natural adaptogen, Ashwagandha helps the body to maintain homeostasis under stress, contributing to an improved stress response and mood stabilization.
  • Neuroprotective Properties: Ashwagandha exhibits notable neuroprotective effects. It has been shown to reverse neuritic atrophy and synaptic loss in neurodegenerative diseases such as Alzheimer's, Parkinson's, and Huntington's disease. The herb's constituents mimic the activity of GABA (gamma-aminobutyric acid), a neurotransmitter with calming effects, which may underlie its benefits in treating conditions like tardive dyskinesia and preventing cognitive decline.
  • Anxiolytic and Antidepressant Effects: Comparable to conventional medications, Ashwagandha has demonstrated anxiolytic and antidepressant effects without the associated side effects. It induces a calming effect similar to that of lorazepam in anxiety tests and shows antidepressant effects comparable to imipramine, supporting its use as a mood stabilizer in clinical conditions of anxiety and depression.


An open book surrounded by Ashwagandha roots and leaves on a wooden table


Scientific Evidence on Ashwagandha's Benefits

Enhancing Cognitive Function

Clinical studies and research findings have consistently demonstrated Ashwagandha's efficacy in enhancing cognitive functions.

A randomized double-blind placebo-controlled study reported that a high-concentration full-spectrum extract of Ashwagandha root significantly improved cognitive tasks performance in adults under chronic stress.

Subjects exhibited improvements in memory, executive function, attention, and reaction time.

These effects are attributed to Ashwagandha's ability to modulate neurotransmitter pathways, reduce oxidative stress, and improve neuronal communication.

The adaptogenic properties of Ashwagandha contribute to its cognitive-enhancing effects by mitigating the detrimental impact of stress on the brain and promoting homeostasis.

Reducing Stress and Anxiety

Ashwagandha has been extensively studied for its role in reducing stress and anxiety, with numerous clinical trials highlighting its efficacy.

In one study, subjects taking Ashwagandha showed a significant reduction in stress-assessment scores and serum cortisol levels, a biomarker of stress, compared to those in the placebo group.

The adaptogenic effects of Ashwagandha help in regulating the body's stress response by modulating the production and release of stress hormones.

This, in turn, helps in alleviating symptoms of anxiety and depression, making Ashwagandha a promising natural alternative for mood stabilization and stress management.

Improving Sleep Quality

The benefits of Ashwagandha also extend to improving sleep quality and combating insomnia.

Clinical evaluations have revealed that Ashwagandha root extract significantly enhances sleep quality in both healthy individuals and those with sleep disorders.

By exerting a calming effect on the nervous system and mimicking the activity of GABA, a neurotransmitter that promotes relaxation, Ashwagandha facilitates the onset of sleep and improves sleep duration and quality.



Health Benefits Beyond Cognition

Ashwagandha, renowned for its adaptogenic properties, extends its beneficial effects well beyond cognitive enhancement, contributing to overall health and well-being.

This section delves into the adaptogenic nature of Ashwagandha, its anti-inflammatory and antioxidant effects, and its potential roles in improving physical endurance, strength, and recovery in athletes.

Adaptogenic Properties: Resistance Against Stress

Ashwagandha's adaptogenic qualities stand at the forefront of its health benefits, offering a natural means to bolster the body's resilience against both physical and psychological stress.

Adaptogens are unique in their ability to balance and modulate the body's stress response systems. Ashwagandha achieves this by regulating the production of stress hormones, such as cortisol, thereby stabilizing physiological processes during stress and aiding in recovery post-stress.

This not only enhances the body's ability to cope with stress but also prevents the onset of stress-related disorders.

Anti-inflammatory and Antioxidant Effects

In addition to its adaptogenic capabilities, Ashwagandha exhibits potent anti-inflammatory and antioxidant properties.

These effects are primarily attributed to its bioactive compounds, including withanolides, which neutralize free radicals and reduce oxidative stress—a key factor in chronic diseases and aging.

By mitigating inflammation and oxidative damage, Ashwagandha contributes to the prevention and management of various chronic conditions, such as arthritis, diabetes, and heart disease, promoting overall health and longevity.

Enhancing Physical Endurance, Strength, and Recovery

Ashwagandha's benefits extend into the realm of sports and physical performance, where it has been shown to significantly improve endurance, strength, muscle size, and recovery in athletes and physically active individuals.

The herb enhances cardiorespiratory endurance, thereby improving oxygen usage during physical activity, which is crucial for athletes and those engaged in regular exercise.

Furthermore, Ashwagandha supports muscle recovery by reducing muscle damage markers, leading to faster recovery times and reduced muscle soreness post-exercise.

Its ability to increase muscle mass and strength, while simultaneously reducing body fat percentage, makes it an invaluable supplement for those looking to enhance their physical performance and body composition.


How to Use Ashwagandha

Ashwagandha, with its wide array of benefits, can be incorporated into your daily routine in various forms, including powders, capsules, and liquid extracts.

Understanding how to use Ashwagandha effectively can help maximize its cognitive and stress-relieving benefits.

Different Forms of Ashwagandha

  • Powder: Ashwagandha root powder can be mixed into water, milk, or smoothies. It offers flexibility in dosage adjustments but may have a strong taste that some find unpleasant.
  • Capsules: For those who prefer convenience and taste neutrality, capsules are ideal. They provide a pre-measured dose, ensuring consistency in consumption.
  • Liquid Extracts: Liquid forms allow for easy incorporation into drinks and can be adjusted for dose more freely than capsules. They are quickly absorbed but may carry a distinct taste.

Choosing the right form depends on personal preferences regarding taste, convenience, and dosage control.

Recommended Dosages

Clinical studies have shown that dosages ranging from 250 mg to 600 mg per day are effective for stress relief and cognitive enhancement.

A study comparing the efficacy of 250 mg/day and 600 mg/day doses in stressed individuals found significant improvements in stress levels, sleep quality, and serum cortisol reduction, especially at the higher dosage.

However, the optimal dose can vary based on individual tolerance and health goals. It's advisable not to exceed 1250 mg/day to avoid potential adverse effects.

Timing and Combining with Other Supplements

  • Timing: Ashwagandha can be taken at any time of the day, although some prefer taking it in the evening due to its calming effects, which may improve sleep quality. Starting with a lower dose and gradually increasing allows the body to adjust to its effects.
  • Combining with Other Nootropics: Ashwagandha can be paired with other nootropics or dietary supplements. When combining supplements, it's essential to consider their synergistic effects and potential interactions. Ashwagandha works well with supplements like Ginkgo Biloba or Bacopa Monnieri, enhancing cognitive benefits without significant interactions. However, always consult with a healthcare professional before starting any new supplement regimen, especially when combining multiple products.


A serene workspace with a laptop, herbal tea, and Ashwagandha plants


Safety and Side Effects

Ashwagandha (Withania somnifera) has been consumed for millennia, revered in Ayurvedic medicine for its extensive health benefits.

However, understanding its safety and potential side effects is crucial, especially as its use as a dietary supplement becomes more widespread in various health contexts.

General Safety of Ashwagandha

Based on a comprehensive review of clinical trials and scientific literature, Ashwagandha is generally considered safe for consumption.

Studies involving root preparations of Withania somnifera across a wide variety of conditions have demonstrated reasonable safety outcomes, with no serious adverse events, changes in vital signs, hematological, or biochemical parameters observed.

Mild to moderate, transient adverse events such as somnolence, giddiness, vertigo, and drowsiness have been reported in some studies, while others involving both adults and children did not report any adverse events.

An earlier review also noted its use in all age groups and both sexes, even during pregnancy, without any reported side effects.

Specifically, a randomized placebo-controlled study assessing the safety of KSM-66® Ashwagandha root extract found no significant changes in safety parameters compared to placebo and reported no adverse events.

Potential Side Effects and Contraindications

While Ashwagandha is generally safe, very few adverse effects have been associated with its consumption.

However, at extremely high doses (significantly higher than typical formulations), potential side effects may include stomach problems, diarrhea, and vomiting.

These effects underscore the importance of adhering to recommended dosages to avoid adverse reactions.

Interactions with Medications and Specific Health Conditions

The possibility of herb-drug interactions is an area of consideration when supplementing with Ashwagandha.

Pharmacodynamic interactions may exist between Ashwagandha and certain groups of drugs, evidenced by additive effects seen in rodent studies with drugs like imipramine, diazepam, and fluoxetine.

These findings suggest that individuals taking medication, especially those related to mood disorders, should consult healthcare professionals before incorporating Ashwagandha into their regimen.

Importance of Consulting with a Healthcare Professional

Given the potential for interactions and the importance of tailored health advice, consulting with a healthcare professional before starting any new supplement regimen is paramount.

This ensures that Ashwagandha supplementation is appropriate and safe, considering individual health conditions, medications, and dietary needs.



From its historical roots in Ayurvedic medicine to the contemporary research affirming its benefits, Ashwagandha stands out as a multifaceted supplement that offers more than just cognitive enhancement.

 Ashwagandha's adaptogenic properties provide a natural avenue for stress management, enabling the body to maintain equilibrium amidst the challenges of modern living. Its ability to improve cognitive function, memory, and focus aligns with the growing interest in natural nootropics, offering a sustainable approach to enhancing mental acuity without the side effects often associated with synthetic alternatives.

Beyond cognition, Ashwagandha's anti-inflammatory, antioxidant, and neuroprotective effects contribute to overall health and well-being, affirming its status as a Rasayana or rejuvenator.

Its potential to enhance physical performance, endurance, and recovery further broadens its appeal, making it a valuable supplement for athletes and individuals seeking to optimize their physical health.

Are you considering joining the ranks of those who have experienced the cognitive benefits of nootropics? To learn more about how our Mood & Wellbeing Nootropic Supplement might fit into your lifestyle, visit us at nooroots.


Frequently Asked Questions

What is Ashwagandha?

Ashwagandha is an adaptogenic herb used in traditional Ayurvedic medicine, known for its stress-relieving and cognitive-enhancing properties.

How does Ashwagandha work as a nootropic?

Ashwagandha helps improve cognitive function by reducing stress and anxiety, enhancing memory, and supporting brain health.

Can Ashwagandha improve memory?

Yes, studies indicate that Ashwagandha can enhance memory and cognitive performance by reducing stress and promoting neurogenesis.

Is Ashwagandha safe for daily use?

Ashwagandha is generally safe for daily use, but it's important to follow recommended dosages and consult with a healthcare provider.

What are the benefits of Ashwagandha for the brain?

Ashwagandha supports brain health by reducing stress, enhancing memory, and protecting against neurodegenerative diseases.

How much Ashwagandha should I take for cognitive benefits?

Typical dosages for cognitive benefits range from 300 to 500 mg per day of a standardized extract containing withanolides.

Are there any side effects of taking Ashwagandha?

Some people may experience mild side effects like digestive issues, drowsiness, or headaches. Severe side effects are rare.

Can Ashwagandha help with anxiety and depression?

Yes, Ashwagandha has been shown to reduce symptoms of anxiety and depression by lowering cortisol levels and balancing neurotransmitters.

What is the best way to take Ashwagandha for nootropic effects?

Ashwagandha is best taken in capsule or powder form with meals to enhance absorption and minimize potential digestive discomfort.

How long does it take to see the effects of Ashwagandha on cognitive function?

The cognitive benefits of Ashwagandha typically become noticeable after 4 to 8 weeks of consistent use.


Learn more about the vitamins, minerals and plant extracts we use to give your brain a daily boost



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