• Acetylcarnitine   7 studies
• Alpha-Tocopherol   111 studies
• Ascorbic Acid   102 studies
• Beta Carotene   19 studies
• Biotin   6 studies
• Calcitriol   56 studies
• Carnitine   37 studies
• Cholecalciferol   97 studies
• Chromium   31 studies
• Cobalt   58 studies
• Cod Liver Oil   1 study
• Coenzyme Q10   26 studies
• Copper   27 studies
• Dihydroxycholecalciferols   11 studies
• Ergocalciferols   233 studies
• Ferrous fumarate   2 studies
• Folic Acid   1112 studies
• Gamma-Tocopherol   3 studies
• Hydroxocobalamin   78 studies
• Hydroxycholecalciferols   15 studies
• Inositol   9 studies
• Iodine   152 studies
• Iron   242 studies
• Leucovorin   514 studies
• Manganese   4 studies
• Molybdenum   10 studies
• Niacin   88 studies
• Niacinamide   10 studies
• Nicorandil   2 studies
• Nicotinic Acids   88 studies
• Pyridoxal Phosphate   7 studies
• Pyridoxamine   4 studies
• Pyridoxine   43 studies
• Riboflavin   19 studies
• Selenium   55 studies
• Silicon   8 studies
• Thiamine   20 studies
• Thioctic Acid   25 studies
• Tocopherol acetate   111 studies
• Tocopherols   111 studies
• Tocotrienols   2 studies
• Vanadium   1 study
• Vitamin A   64 studies
• Vitamin B 12   78 studies
• Vitamin B 6   43 studies
• Vitamin D   233 studies
• Vitamin E   111 studies
• Vitamin K   38 studies
• Vitamin K 1   5 studies
• Vitamin K 2   8 studies
• Vitamin K 3   1 study
• Zinc   91 studies
• 1 alpha-hydroxyergocalciferol   15 studies
  

Clinical Trials Authorship and Review

Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.