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Results 1 - 1 of 1 for ".ALPHA.-TOCOPHEROL," "DL-" OR BENZALKONIUM
  1. Vitamin E From the National Institutes of Health (National Institutes of Health, Office of Dietary Supplements)  
    ... laboratory-made) vitamin E is commonly listed as dl -alpha-tocopherol. The natural form is more potent; 1 mg ... d -alpha-tocopherol (natural vitamin E) = 2 mg dl -alpha-tocopherol (synthetic vitamin E). Some food and dietary supplement ...
    https://ods.od.nih.gov/factsheets/VitaminE-Consumer - Drugs and Supplements