Green Tea and Supplement Interactions: What You Should Know
Green tea’s antioxidants can affect how your body absorbs iron and certain vitamins / Freepik Green tea is widely known for its antioxidant-rich profile and potential health benefits – from supporting heart health to aiding metabolism. However, when you’re also taking dietary supplements, some unexpected interactions can occur. This guide explains how green tea may interact with iron supplements, B-vitamins, anticoagulant (blood-thinning) supplements, stimulants, and how to approach these situations with caution. Understanding Green Tea: Key Components The beverage derived from the plant Camellia sinensis contains several biologically active compounds. Among the most notable are catechins (especially epigallocatechin gallate, or EGCG), caffeine, tannins (polyphenols), and modest amounts of certain vitamins (including K and B-vitamins) and minerals. Because of these components, green tea can deliver antioxidant benefits and mild stimulatory effects; yet the same compound...