Science-Based Nutritionâ„¢ BioEnhanced Full Spectrum Vitamin E Tocotrienol Complex. Dietary Supplement. Non-GMO / Gluten-Free / Soy Free. At Doctor's Best, we are all about unraveling Vitamin E's exceptional benefits. Our exclusive formula features TocoGaia ULTRAâ„¢, packed with tocopherols and tocotrienols sourced from sustainably produced palm oil. This powerful fusion supports the function of blood vessel walls and aids in maintaining healthy cholesterol levels already within the normal range. Supports cardiovascular wellness, antioxidant defense in the brain and other organs, and supports immune and cognitive health.