NOW Foods Advanced Gamma E Complex is a full-spectrum vitamin E supplement featuring gamma-tocopherol and including a balance of tocopherols and tocotrienols. Gamma-tocopherol, the most abundant form of vitamin E in the diet, is important due to its unique ability to detoxify and eliminate reactive nitrogen species. The vitamin E family of tocopherols and tocotrienols is well known for its role in the maintenance of cardiovascular health and normal immune system function. This supplement is Kosher and contains gelatin. It is manufactured in a GMP Quality Assured facility.