NOW E-400 is a dietary supplement containing 400 IU of Vitamin E with mixed tocopherols and selenium. Each bottle contains 100 softgels designed to provide antioxidant protection and support overall health. The supplement comes with a special buy 2 get 1 free offer. This supplement contains d-alpha tocopherol along with mixed tocopherols for enhanced effectiveness. Each softgel provides 268 mg (400 IU) of Vitamin E plus 100 mcg of selenium. The softgel format helps ensure optimal absorption of these nutrients. The product is manufactured by NOW, a well-known dietary supplement company, and comes in a sealed bottle for freshness and safety.