SupplementScience

Ashwagandha Dosage Guide

DJP
Reviewed by , MD, Board Certified Internal Medicine

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

300-600mg standardized root extract daily

Maximum dose: 600mg standardized extract daily (higher doses not well-studied)

Dosage Recommendations

General recommendation: 300-600mg standardized root extract daily

Timing: With meals; split into morning and evening doses for anxiety • Take with food for best absorption.

Dosage by Condition

ConditionRecommended DoseEvidence
Stress/anxiety300mg KSM-66 twice dailyStrong
Sleep300mg Sensoril before bedModerate
Testosterone600mg KSM-66 dailyModerate
Exercise performance300-600mg dailyModerate

Upper limit: 600mg standardized extract daily (higher doses not well-studied)

Timing & Absorption

With meals; split into morning and evening doses for anxiety

Best taken with food for optimal absorption.

References

  1. (). An Alternative Treatment for Anxiety: A Systematic Review of Human Trial Results Reported for the Ayurvedic Herb Ashwagandha. Journal of Alternative and Complementary Medicine. DOI
  2. (). An investigation into the stress-relieving and pharmacological actions of an ashwagandha extract. Medicine. DOI