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Because rutin is not approved by the FDA for any conditions, there is no official dose. Users and supplement manufacturers have established unofficial doses based on trial and error. Discuss with your doctor if rutin may be useful as a complementary strategy in your case and which dose you should take.
Up to 4 g/day orally was well-tolerated and effective in clinical studies, with no side effects.
Most of the commercially available supplements contain 500 mg of rutin per capsule/tablet.
There are yet to be clear dosage guidelines for rutin due to a lack of clinical research. *