Studies by Topic - ClinicalTrials.gov


Main Category: Dietary Supplements By Category

	Dietary Supplement Category: Vitamins

		Search for Dietary Supplement Click on a link to search for the Dietary Supplement. Use the back button to return to this page to try another Dietary Supplement. Acetic Acid 17 studies Ascorbic Acid 130 studies Beta Carotene 25 studies Biotin 6 studies Calciferol 151 studies Cholecalciferol 138 studies Choline 27 studies Cobalamin 84 studies Cyanocobalamin 84 studies Ergocalciferol 28 studies Folate 216 studies Folic Acid 216 studies Folinic Acid 716 studies Menadione 49 studies Menaquinone 49 studies Methylcobalamin 83 studies Naphthoquinone 49 studies Niacin 110 studies Niacinamide 102 studies Nicotinamide 110 studies Nicotinic Acid 110 studies Phylloquinone 49 studies Pyridoxal 53 studies Pyridoxamine 4 studies Pyridoxine 55 studies Retinol 72 studies Riboflavin 28 studies Thiamin 24 studies Tocopherol 139 studies Tocotrienol 137 studies Vitamin A 72 studies Vitamin B1 24 studies Vitamin B12 84 studies Vitamin B2 28 studies Vitamin B3 102 studies Vitamin B6 55 studies Vitamin B7 6 studies Vitamin B9 216 studies Vitamin C 130 studies Vitamin D2 24 studies Vitamin D3 138 studies Vitamin E 139 studies Vitamin K 49 studies