What is the source of your Vitamin E? Regarding the source and contents of our Mixed Tocopherols – the source for the product is soybean oil. However, A.C. Grace uses a proprietary distillation process that extracts all soy oil out of the Vitamin E oil, thus providing a pure, natural form. So, inside the capsule or pump bottle is a pure, natural concentrate mix of alpha, beta, gamma and delta tocopherols with no fillers, additives, colors, wheat, gluten, soy oil, soy protein or flax. Regarding the source and contents of our Tocotrienols – the source for the product is the Annatto Bean. The same processes are used to provide a pure Tocotrienol product with NO additives, etc. Our capsules are a beef gelatin. Our product is certified to be PCR-negative which is the industry recognized classification for products that have been produced, and distilled, to remove any and all contaminates that could affect purity.