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Ashwagandha

Also known as Withania somnifera, Indian ginseng

What it is: Adaptogenic herb
What it does: Modulates stress-response pathways and cortisol dynamics
Status: Widely used supplement
Evidence: Moderate. Moderate human data.
Uses: Stress and anxiety support; sleep; male reproductive parameters

Caution. May cause GI upset or sedation in some; quality varies by extract.

Summary

Ashwagandha is an adaptogenic herb traditionally used to support resilience to stress and improve sleep quality. Clinical studies suggest modest reductions in perceived stress and cortisol, with some data on male reproductive parameters. Extract standardization and quality vary, so product choice matters.

Checked Jul 19, 2026.

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This entry summarises published information in plain language. It is not medical advice, a dosing recommendation or a substitute for a qualified healthcare professional. Many peptides are not approved for human use, and legal status varies by country. Check anything you rely on against primary sources.