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Medical Definition of calcium pantothenate. : a white powdery salt C18H32CaN2O10 made synthetically and used as a source of pantothenic acid.
Panthenol and Pantothenic Acid (vitamin B5) have the same biological activity and Panthenol can be converted (by oxidation) to vitamin B5 in the skin. Pantothenic Acid is found in all living cells and tissues and is essential for normal metabolism and hormone production.