Medium Chain Triglycerides combined with Butyrate in a tasty liquid | MCT/Butyrate Liquid from Douglas Laboratories combines two unique ingredients to fuel the brain by way of ketone production. Ketones are energy-producing molecules made from fatty acids such as medium-chain trigylcerides (MCT) and butyrate triglycerides. MCT/Butyrate Liquid provides highly concentrated caprylic acid and butyric acid in a pleasant, lemon vanilla-flavored liquid featuring SunButyrate, a novel ingredient that provides stable, tasty butyrate.