Vitamin E

The recommended vitamin E carries the best guarantee. Since our beginning every batch of vitamin E product has been assayed for potency and source by an independent testing firm, which is registered with the U.S. Food and Drug Administration as following good laboratory practices. Every Carlson Vitamin E label states, "Independently Assayed to Guarantee 100% Potency 100% Natural Source Vitamin E." Carlson Laboratories All natural source Vitamin E is Twice as Active in our bodies as synthetic Vitamin E (gram to gram). Carlson Laboratories provides the world's most complete line of Vitamin E products.