You can't take Yangshengtang natural vitamin E for a long time. Because it is unnatural, there are too many miscellaneous things in it, and the purity is only 39%.

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The key to judge whether the vitamin E in the product is natural or synthetic is to see whether d-α tocopherol or d-l-α tocopherol is labeled, because d-α tocopherol is natural vitamin E and d-l-α tocopherol is synthetic vitamin E, and the health care function of synthetic vitamin E is far less than that of natural vitamin E. 。

China Pharmacopoeia stipulates that the content of natural vitamin E :D-α- tocopherol should not be less than 90%, and the United States Pharmacopoeia stipulates that it should not be less than 96%. At present, only Lion brand natural vitamin E produced by Xinchang Pharmaceutical is higher than 96%.

Vitamin E in Yangshengtang says that it contains 97.5 mg of d-α- tocopherol, but the back is not obvious that it contains 39 g of d-α- tocopherol per 100 g, and the purity is only 39%.