← Royal Fitness Club Educational information only — not a substitute for medical advice. Read disclaimer ·
Withania somnifera · अश्वगंधा · Sanskrit: अश्वगन्धा
Also: Winter cherry, Indian ginseng
A flagship Ayurvedic adaptogen traditionally used for strength, sleep and stress resilience.
Updated: 18 August 2026 · Medically reviewed by: Review pending — placeholder
Safety first: Herbs are not automatically safe. Avoid in pregnancy and breastfeeding unless a qualified practitioner advises otherwise. Avoid with active liver disease; use tested brands only (heavy-metal risk in poor-quality powders). Never stop prescribed medicines for an herb without supervision.
Traditional uses
Common preparations
Small trials suggest modest stress, sleep and strength benefits over 8–12 weeks, but study quality varies and long-term safety data are limited.
Proposed mechanisms (theory, not proof)
Possible benefits discussed in literature
Safety
Side effects
Drug interactions
Who should avoid: Pregnant women; People with hyperthyroidism or on thyroid titration; Those with liver disease or scheduled surgery
Quality checks
Short courses (8–12 weeks) are studied most; daily lifelong use has limited safety data. Cycle use and review with your doctor.
This website provides general educational information and is not a substitute for professional medical diagnosis, treatment or emergency care. Always consult a qualified healthcare professional.