Pantothenic Acid is a form of Vitamin B5, an essential vitamin used in several important body functions such as the Kreb cycle and metabolic function. This is a water-soluble calcium salt of Vitamin B5 that is present in nearly all plant and animal tissues. It plays a role in the body by releasing energy from food.* B5 is an essential nutrient for many of your body's basic functions. It helps release energy from food so you can use it to stay active throughout the day.* It supports healthy brain function and nervous system function.* In addition, it may help with the production of hydrochloric acid in the stomach, which aids digestion. Vitamin B5 also plays an important role in maintaining healthy skin, hair and nails.* This product is derived from Calcium Pantothenate which contains 92% pantothenic acid and 8% calcium.