Pantothenic Acid (B5)
Pantothenic acid (vitamin B5) is a water-soluble vitamin and the core of coenzyme A, essential for fatty acid metabolism and energy production. The Adequate Intake for adults is 5 mg/day. Because it is so widespread in foods, deficiency is very rare.
- Unit
- mg
- RDA (adult)
- 5 mg
- Functions
- Component of coenzyme A for fatty acid synthesis and breakdown, Energy metabolism from carbohydrates, fats, and proteins, Synthesis of cholesterol, steroid hormones, and neurotransmitters
- Food sources
- Liver, Eggs, Avocado, Mushrooms, Chicken, Whole grains, Broccoli
- Deficiency
- Very rare; can cause fatigue, irritability, numbness, and 'burning feet' syndrome.