Ashwagandha Extract KSM-66

Withania somnifera (KSM-66)

Family: Solanaceae Evidence: A capsule

The most clinically studied ashwagandha extract — full-spectrum root with 5% withanolides. 24+ gold-standard clinical trials for stress, sleep, and performance.

Safety Profile

PregnancyUnsafe
BreastfeedingInsufficient Data
PediatricInsufficient Data

Contraindications

Nightshade allergy. Autoimmune. Thyroid disorders.

Interactions

Thyroid meds, immunosuppressants, sedatives, blood sugar drugs.

Side Effects

GI upset, drowsiness. Generally well tolerated at 300-600mg.

Surgery: Discontinue 2 weeks before surgery.
Liver: Rare liver injury reports at high doses.
Allergy: Nightshade allergy.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.