This site is not operated or endorsed by the product's maker. We could not identify a named manufacturer.
Never stop, reduce or replace prescribed treatment because of a supplement, and do not combine methylene blue with serotonin-affecting medicine without advice. See our guide.
Methylene blue has known interactions, notably with medicines that affect serotonin, and potassium matters with kidney conditions. Ask a doctor or pharmacist. See our safety guide.
Not for anyone under 18.
We earn a commission on purchases through our links, at no extra cost to you.