Natural Vitamin E (d-alpha-tocopherol or mixed tocopherols) is produced by molecular distillation and purification of deodoriser distillates from soybean, sunflower or other vegetable oils.
The natural RRR-alpha-tocopherol form has 1.36× the biological activity of synthetic (all-rac) alpha-tocopherol. Available as free tocopherol, acetate or succinate forms.