Vitamin E Complex by Schiff/Bio Foods.This supplement consists of a family of related compounds that act as antioxidants, support the Defense mechanism of body, are needed for cardiovascular and nervous system health and are also needed for healthy hair and skin. This proprietary blend contains, d-alpha tocopherol, d-beta tocopherol, d-delta tocopherol, d-gamma tocopherol. Some studies indicate that a balanced intake of each of the natural forms benefits overall health.