the compound known as vitamin B5 can go by its chemical name, pantothenic acid. The calcium in D-calcium pantothenate is indeed an essential mineral, but it would be best to think of it as a "salt ...

Pantothenic acid (vitamin B5) is a water-soluble B vitamin with ... Doses found in commercial supplements range from 10 to 1,000 mg. Calcium pantothenate and pantethine are other common forms ...