Withania somnifera (KSM-66 extract)
Most clinically studied ashwagandha extract — standardized to 5% withanolides by HPLC. Root-only extract (no leaves). 22+ clinical trials for stress, testosterone, cognition, sleep, and athletic performance. The gold standard ashwagandha product.
Pregnancy. Thyroid conditions (may increase thyroid hormones). Nightshade sensitivity. Autoimmune.
Thyroid meds, sedatives, immunosuppressants, diabetes meds.
GI upset, drowsiness. Rare liver toxicity reports (debated).
Healix Natural Solutions — healixnaturalsolutions.com