Nootropic profile
Ashwagandha
Ashwagandha (Withania somnifera) is an ancient Ayurvedic adaptogenic herb renowned for its stress-reducing and neuroprotective properties. Widely used as a nootropic supplement, it helps enhance cognitive function, reduce anxiety, and improve overall mental resilience.
Educational only: this is not medical advice. Always check with a qualified healthcare professional before starting any supplement.
What is Ashwagandha?
Ashwagandha, botanically known as Withania somnifera, is one of the most revered herbs in traditional Ayurvedic medicine, where it has been used for over 3,000 years.
What it does for you
Community and editorial ratings, out of 5:
How to take it
- Stress and Anxiety Relief: 300â600 mg daily of standardised extract (containing 5% withanolides, such as KSM-66), or 125â250 mg daily of high-concentration...
- Cognitive Enhancement: 300â500 mg daily of standardised extract, typically divided into two doses. Benefits become more prominent after 8â12 weeks of...
- Sleep Support: 300â600 mg taken 1â2 hours before bedtime.
- Athletic Performance: 500â600 mg daily of KSM-66 extract, taken consistently for at least 8 weeks.
Watch out for
- Common Side Effects: Generally well-tolerated, but mild side effects may include stomach upset, loose stools, nausea, and drowsiness. Large doses might...
- Serious Risks: Rarely, liver problems including severe liver failure have been reported. Discontinue use and seek medical attention if experiencing signs of...
- Drug Interactions: May interact with diabetes medications, antihypertensive drugs, immunosuppressants, sedatives, thyroid medications, and anticonvulsants.
- Contraindications: Avoid if pregnant or breastfeeding (may cause miscarriages). Not recommended for individuals with autoimmune disorders, hyperthyroidism,...
The science, if you're curious.
- Regulates the hypothalamic-pituitary-adrenal (HPA) axis, reducing cortisol levels and normalising the body's stress response. This adaptogenic action helps...
- Enhances GABA (gamma-aminobutyric acid) signalling in the brain, promoting relaxation and reducing anxiety without sedation. This mechanism contributes to...
- Activates the PI3K/AKT signalling pathway, which suppresses inflammation, inhibits cell death, promotes neuronal growth, and stimulates neurogenesis in the...
- Inhibits lipopolysaccharide-activated NF-ÎșB, P38, and JNK/SAPK MAPK pathways, reducing neuroinflammation and oxidative stress. This contributes to cognitive...
Where to find it
- Root Extract: Traditional preparations use the dried root, though whole-root powder contains lower concentrations of active withanolides.
- KSM-66 Extract: A highly concentrated full-spectrum root-only extract standardised to at least 5% withanolides, the most extensively researched ashwagandha extract.
- Sensoril Extract: A proprietary extract from both roots and leaves, standardised to at least 10% withanolides. Effective at lower doses (125â250 mg daily).
- Withanolide Standardisation: When selecting supplements, look for products standardised to contain 2.5â10% withanolides.
The research
An Alternative Treatment for Anxiety: A Systematic Review of Human Trial Results Reported for the Ayurvedic Herb Ashwagandha (Withania somnifera)
Pratte MA, Nanavati KB, Young V, Morley CP - Journal of Alternative and Complementary Medicine
Ashwagandha consistently and significantly reduced anxiety in all reviewed human trials across various populations.
A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults
Chandrasekhar K, Kapoor J, Anishetty S - Indian Journal of Psychological Medicine
Ashwagandha extract (600mg daily) significantly reduced stress, anxiety, and cortisol levels in chronically stressed adults.
Frequently asked
Ashwagandha (Withania somnifera) is an ancient Ayurvedic adaptogenic herb renowned for its stress-reducing and neuroprotective properties. Widely used as a nootropic supplement, it helps enhance cognitive function, reduce anxiety, and improve overall mental resilience.
The main benefits people report from Ashwagandha are: Anxiety & Calm, Cognitive Enhancement, Energy, Focus, Libido, Memory, Mood, Sleep, Stress Relief.
Stress and Anxiety Relief: 300â600 mg daily of standardised extract (containing 5% withanolides, such as KSM-66), or 125â250 mg daily of high-concentration...Cognitive Enhancement: 300â500 mg daily of standardised extract, typically divided into two doses. Benefits become more prominent after 8â12 w...
Common Side Effects: Generally well-tolerated, but mild side effects may include stomach upset, loose stools, nausea, and drowsiness. Large doses might...Serious Risks: Rarely, liver problems including severe liver failure have been reported. Discontinue use and seek medical attention if experiencin...
Regulates the hypothalamic-pituitary-adrenal (HPA) axis, reducing cortisol levels and normalising the body's stress response. This adaptogenic action helps...Enhances GABA (gamma-aminobutyric acid) signalling in the brain, promoting relaxation and reducing anxiety without sedation. This mechani...
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