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Categorize All Studies in ClinicalTrials.gov

Main Category:   Dietary Supplements, Alphabetic (A-Z)
Dietary Supplement First Letter:   Dietary Supplements Starting with C
Search for Dietary Supplement
Caffeine   71 studies
Calciferol   151 studies
Calcium Supplement   14 studies
Caproate   15 studies
Carnitine   49 studies
Castor   4 studies
Catechin   21 studies
Catechol   6 studies
Cayenne   4 studies
Chamomile   3 studies
Chaste Tree   1 study
Chinese Skullcap   1 study
Chitin   2 studies
Chitosan   7 studies
Cholecalciferol   138 studies
Choline   27 studies
Chondroitin   16 studies
Cinnamon   7 studies
Citrate   286 studies
Cobalamin   84 studies
Coenzyme Q10   30 studies
Cola   3 studies
Cranberry   20 studies
Creatine   29 studies
Cyanocobalamin   84 studies
Cysteine   28 studies