Ashwagandha (KSM-66)
An Ayurvedic adaptogen with growing evidence for lowering cortisol, improving sleep, and nudging testosterone. Pick standardized extracts like KSM-66.
Typical dose
300–600mg per day
Timing
Fix it to either morning or bedtime.
Monthly cost (approx.)
~$10
Primary goals
recovery · health · hypertrophy
Scientific Evidence
Papers Forgestack cites for Ashwagandha (KSM-66) recommendations. Each link goes to PubMed or an official society source.
- Meta-AnalysisTier 1
Pratte et al. 2014 · PubMed / Source
- RCTTier 2
Wankhede et al. 2015 · PubMed / Source
- RCTTier 2
Langade et al. 2019 · PubMed / Source
Side Effects & Cautions
- common
Stomach discomfort or loose stool when taken on an empty stomach
- rare
Drowsiness at larger doses
- rare
Reported effects on thyroid hormone levels
Consult a physician or pharmacist if in doubt. Forgestack does not provide medical advice.
Interactions
Thyroid conditions / thyroid medication
Can shift T3/T4 — consult your physician.
Immunosuppressants
Immunostimulant action may counteract the drug.
Sedatives / alcohol
Sedative effects can stack.
Where to Buy
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Whether this supplement should be your top priority depends on your goal and current stack.