Vitamin B5 commercially well-known as D-pantothenic acid or pantothenate is one of the potent water-soluble vitamins of the vitamin B complex. The word pantothenic comes from the Greek word "pantou," which means ‘everywhere’, as almost all foods contain small quantities of pantothenic acid in them. Learn more about Pantothenic Acid uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Pantothenic Acid. Vitamin B5 is a water-soluble vitamin from the B group of vitamins. It helps produce energy by breaking down fats and carbohydrates. Its benefits include promoting healthy skin, hair, eyes, and liver. Vitamin B5, also known as pantothenic acid, is a crucial water-soluble vitamin that plays a key role in various bodily functions, including the synthesis of fats, proteins, and carbohydrates. It is essential for maintaining healthy skin, hair, eyes, and liver.