Pantothenic acid is a B-complex vitamin.

Functions: Involved in release of energy from carbohydrates, metabolism of fats, and synthesis of steroid hormones and other vital substances.

Sources: Milk; beef, pork and poultry; legumes; some fruits and vegetables, including strawberries, dried fruit, avocados, mushrooms, potatoes, and succotash; whole-grain cereal products.

Deficiency: Pantothenic acid deficiency has not been recognized in humans, and it is unlikely to occur in the U.S. population.

Excess: No effects have been reported.