... forms (alpha-, beta-, gamma-, and delta-tocopherol and alpha-, beta-, gamma-, and delta-tocotrienol) that have varying levels of biological activity ... . Alpha- (or α-) tocopherol is the only form that is ... than 50.0%1. Export specification: 1)DL-alpha-Tocopherol Oil 96% 2)DL-alpha-Tocopheryl Acetate Oil 96%/98 ...