Natural Source Vitamin E 671 mg (1000 IU) is an essential nutrient and is the body's primary, fat-soluble antioxidant. Vitamin E provides nutritional support for the many cells, including heart muscle cells, and the immune system. It helps fight cell-damaging free radicals. Free radicals can cause oxidative stress in the body, which may contribute to the premature aging of cells. This formulation provides natural source Vitamin E (as d-Alpha tocopherol plus d-Gamma, d-Delta and d-Beta tocopherols). It is offered in oil-based softgels to promote optimal absorption and assimilation. It is recommended to take one (1) softgel daily, preferably with a meal, or as directed by a healthcare practitioner. If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement. Keep out of reach of children. Do not use if outer bottle seal is missing, torn or damaged in any way. Store in a cool, dry place.