Nutriene was developed to provide the body with tocotrienols and tocopherols that are often over-looked with vitamin E supplementation. Nutriene tocotrienols and tocopherols are extracted from rice bran oil. Tocotrienols and tocopherols work together to promote good health. Each one has unique functions in the body. Nutriene provides the body with all the benefits of tocotrienols, tocopherols, and vitamin E. Nutriene contians d-gamma- tocotrienol, d-alpha- tocopherol, d-gamma- tocopherol, and other tocopherols/tocotrienols.