Since 1947 Vegetarian Heart Healthy Protective Antioxidant Gluten, Wheat & Dairy Free Suitable for Vegetarians Kosher Parve Dietary Supplement Kaneka Q10 CoQ-10 is a fat-soluble antioxidant. Antioxidants help fight cell-damaging free radicals in the body. CoQ-10 is a clinically studied ingredient to promote heart, brain and neurological function. This formation is offered in a convenient two-piece capsule, suitable for vegetarians.