Boswellin by NOW Foods at Supplementstogo.com is a standardized herbal extract containing 65% Boswellic acids, the active constituents of the herb Boswellia serrata. It is naturally produced in India from the gum resins of the Boswellia serrata tree. Details Serving Size: 1 capsule Suggested Use: As an herbal dietary supplement, take 1 capsule 3 times daily, preferably with meals. Free of: sugar, salt, starch, yeast, wheat, corn, milk, preservatives. Other Ingredients: rice flour, magnesium stearate, silica. Warnings: None Disclaimers: None Supplementstogo.com is a great source for herbal products from NOW Foods.