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Medical Definition of calcium pantothenate. : a white powdery salt C18H32CaN2O10 made synthetically and used as a source of pantothenic acid.
What is Pantothenic Acid? Pantothenic acid is popularly known as vitamin B5. This water-soluble vitamin acts as an antioxidant and plays a very important role in the decomposition of carbohydrates, fats and proteins. In addition, it is used in the production of several enzymes and helps the central nervous system to communicate with the brain.