acne vulgaris anatomical therapeutic chemical classification system b vitamins bifidobacterium bioavailability biological half-life bodybuilding supplement cas registry number calcium carnitine chemical formula chlorine choline chondroitin sulfate chromium cobalt cod liver oil codex alimentarius common cold copper creatine creatine supplements dietary fiber dietary mineral dietary supplement drug metabolism elemental calcium energy bar energy drink enzyte ephedra essential amino acid essential fatty acid excretion fish oil fluorine folic acid ginseng gluconic acid glucosamine glutamine hadacol herbalism hypertension iodine iron iron supplements japanese honeysuckle krill oil lactobacillus leishmaniasis lingzhi linseed oil magnesium manganese melatonin metabolife molybdenum multivitamin nutraceutical nutrition pharmacology phosphorus potassium probiotic pubchem red yeast rice regulation of therapeutic goods retsyn route of administration royal jelly saw palmetto extract selenium sodium sulfur taurine vitamin wheatgrass wolfberry yohimbine zinc zinc gluconate