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vitamin B complex n.
A group of water-soluble vitamins including thiamine, riboflavin, niacin, pantothenic acid, biotin, pyridoxine, folic acid, inositol, and vitamin B12 and occurring chiefly in yeast, liver, eggs, and some vegetables. Also called B complex.
|vitamin B complex |
Any of a group of water-soluble vitamins important for normal cell growth and metabolism. The vitamins of the vitamin B complex include thiamine (vitamin B1), riboflavin (vitamin B2), pyridoxine (vitamin B6), cobalamin (vitamin B12), pantothenic acid, niacin, biotin, and folic acid.