St Johns Wort Standardized

Hypericum perforatum (0.3% hypericin)

Family: Hypericaceae Evidence: A capsuleextract

German standardized extract — 300mg 3x daily (0.3% hypericin). Matches SSRIs for mild-moderate depression in meta-analyses. LI 160 and WS 5572 are the most-studied extracts. Full effect takes 4-6 weeks. THE most drug-interacting herb known.

Safety Profile

PregnancyUnsafe
BreastfeedingUnsafe
PediatricNot Recommended

Contraindications

Same as St Johns Wort. Bipolar. Pregnancy. Photosensitivity. DRUG INTERACTIONS.

Interactions

SSRIs, oral contraceptives, HIV meds, warfarin, cyclosporine, digoxin, chemotherapy, statins, benzodiazepines — EXTENSIVE list.

Side Effects

Photosensitivity, GI upset, fatigue, anxiety, dizziness, dry mouth.

Surgery: Discontinue 2+ weeks before surgery.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.