Description: One Twinlab Super E softgel supplies 400 IU of 100% natural vitamin E from mixed tocopherols. Contains the entire complex of naturally occurring unesterified mixed tocopherols (d-alpha, d-beta, d-delta and d-gamma tocopherols). Ingredient Details: One Twinlab Super E softgel supplies 400 IU of 100% natural vitamin E from mixed tocopherols. Contains the entire complex of naturally occurring unesterified mixed tocopherols (d-alpha, d-beta, d-delta and d-gamma tocopherols).