Antioxidant Preservative GMP Certified Certified FDA 3rd Party Lab Verified A Better Life BHT (butylated hydroxytoluene) is FDA approved food additive and acts as a powerful antioxidant when added to oils and fats. Each capsule of BHT Plus contains 180 mg of BHT along with ascorbyl palmitate, a fat soluble form of vitamin C. Suggested Use Open one capsule and add contents to one quart of cooking oil or oily foods, such as peanut butter, that do not already contain BHT.