... waxy solid. The active ingredient, vitamin E succinate, is derived from natural sources, i.e. from edible vegetable oils, and is ... of alpha-tocopherol found in nature. Natural-source Vitamin E, d-α-Tocopherol, has the highest biopotency of all ... the isomeric forms of Vitamin E.NameCASd-α-tocopherol acid polyethylene glycol1000 succinate9002-96-4Specification: ...