Ashwagandha (Withania somnifera) is one of the most widely recognised herbs in Ayurvedic medicine, and it's also the herb most people have actually heard of before they ever read an ingredient label. Known classically as a rasayana — a category of herbs believed to rejuvenate the body and extend vitality — Ashwagandha has been part of Indian herbal traditions for well over a thousand years.
What "stamina support" actually means in Ayurveda
Traditional texts describe Ashwagandha as balya (strength-giving) and useful for medhya (mental clarity) and resilience to daily stress. In practice, this is why the herb shows up again and again in formulations aimed at energy, recovery after exertion, and steady performance rather than a short-lived spike.
Why stress and stamina are linked
Ayurveda has long treated physical stamina and mental steadiness as connected — a body under constant stress rarely performs at its best. Ashwagandha's traditional use as an adaptogen (an herb believed to help the body adapt to stress) is one reason it's paired with strength-supporting roots like Safed Musli and Shatavari in classical formulations, rather than used alone.
How it's typically taken
Ashwagandha root is usually standardised and taken daily, not as a one-time dose — Ayurvedic vitality herbs are almost always described as working with consistent use over weeks, not instantly.
Where it fits in a daily routine
This is exactly why Herbovian Performance Capsules are formulated for daily use rather than occasional use — Ashwagandha is one of ten botanicals (alongside Shilajit, Safed Musli, Gokshura, Shatavari, Kaunch Beej, Vidarikand, Bala, Nagarmotha and Akarkara) chosen to work together as part of an everyday stamina-and-endurance routine. See the full ingredient list →
What modern research does and doesn't show
Ashwagandha is one of the few Ayurvedic herbs with a meaningful number of human trials. According to the U.S. National Institutes of Health, small trials (many conducted in India) suggest root extracts may help with self-reported stress and sleep, and some studies report higher testosterone levels; the evidence is still limited and long-term safety is unknown.
One important limit: research on an individual herb, where it exists, is not evidence about any particular finished product. Herbovian Performance Capsules have not themselves been tested in clinical trials, and no outcome from a study on a single ingredient should be read as a promise of what the capsules will do.
Safety notes
Short-term use appears to be well tolerated by most adults, but there are rare reported cases of liver injury, and Ashwagandha can affect thyroid hormone levels. NIH sources advise caution for people with thyroid or autoimmune conditions and hormone-sensitive prostate cancer, and before surgery, and note possible interactions with medicines for diabetes, blood pressure, thyroid, sedatives and immunosuppressants. Stop and see a doctor if you notice yellowing of the skin or eyes, dark urine or unusual fatigue.
This article describes traditional Ayurvedic use and is not a medical claim. Consult a healthcare professional before starting any new supplement, especially if you take other medication.
Sources
- Office of Dietary Supplements, U.S. National Institutes of Health. Ashwagandha: Is it helpful for stress, anxiety, or sleep? Health Professional Fact Sheet. Updated 2 May 2025. ods.od.nih.gov
- National Center for Complementary and Integrative Health (NIH). Ashwagandha: Usefulness and Safety. Updated March 2023. www.nccih.nih.gov
- LiverTox, National Institute of Diabetes and Digestive and Kidney Diseases (NCBI Bookshelf). Ashwagandha. Updated 3 December 2024. www.ncbi.nlm.nih.gov