Ashwagandha Research Review: Science-Backed Benefits
Bottom line Ashwagandha has meaningful RCT evidence for stress, cortisol reduction, and sleep quality — but the studied extracts differ significantly from generic root powder, and a rare hepatotoxicity signal warrants caution. Best evidence: Stress, cortisol, sleep onset Studied dose: 300–600 mg standardized extract daily Key risk: Stop immediately if jaundice or RUQ pain appears […]
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