Posted in Sapiosexual What Supplements to Avoid When Taking Blood Thinners – ConsumerLab.com August 6, 2025 Find out which supplements should be avoided when taking blood thinners (anticoagulants) like warfarin (Coumadin), including vitamin K, St. John’s wort, and curcumin. https://www.consumerlab.com/answers/which-supplements-should-be-avoided-when-taking-anticoagulants/warfarin-interactions/