Hypromellose (natural vegetable capsules), magnesium stearate, silicon dioxide and stearic acid, vitamin c (as ascorbic acid usp), quercetin dihydrate, stinging nettle (leaves), bromelain (from pineapple), n-acetyl-l-cysteine usp.
No allergen statement found. Please review the product label carefully and/or contact the manufacturer if you have a severe food allergy.