Supersmart BHT Supplement delivers 300 mg per day in a fat-soluble capsule. This non-GMO, gluten-free, vegetarian-friendly formula supports antioxidant activity. Take 1 capsule daily with a fat-containing meal. Contains BHT (butylated hydroxytoluene) in a vegetable capsule with acacia gum and rice flour. Since 1992, Supersmart has offered quality supplements and 24/7 support for your questions.