St. John's Wort

St. John's Wort, Fresh

Products
7
NIH LiverTox — hepatotoxicity
Category D · Possible cause
About LiverTox →

LiverTox Category D. Few case reports of hepatitis; causality uncertain. Major drug-interaction concern (CYP3A4 induction) — can reduce levels of warfarin, oral contraceptives, immunosuppressants, HIV antivirals.

LiverTox record (NIH NCBI Bookshelf) →
Label dose distribution · 4 labeled products
Min
1 g
Typical
1 g
Max
1 g
Other forms of St. John's Wort

25 sibling forms

Distinct chemical forms sharing the same parent nutrient. Different UNIIs, different bioavailability, different effects — never collapsed.

Top brands carrying St. John's Wort, Fresh

15 brands rolled up

Products containing St. John's Wort, Fresh

7 in catalog