Quick guide to Vitamin B5 (Pantothenic Acid)
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- the release of energy from food
- cholesterol and fatty acid metabolism
- healthy red blood cells
- a healthy immune system
- healthy adrenal gland function
- a healthy nervous system
Absorption and metabolism
Some pantothenic acid may be stored in the liver.
Deficiency
Deficiency is rare in humans except in cases of general malnutrition. Symptoms in animals include graying of hair, decreased growth and adrenal gland abnormalities.
Sources
Good sources include yeast, liver, eggs, wheatgerm, milk, meat, poultry and whole grains. It is also produced by bacteria in the gut.
Daily recommended dietary intakes
The adequate intake for pantothenic acid has been set at 5 mg per day.
Toxic effects of excess intake
The risk of toxicity is very low. Symptoms may include diarrhea, fluid retention, drowsiness and depression.
Therapeutic uses of supplements
Supplements have been used to treat fatigue, stress, allergies, headaches, arthritis and nerve disorders. Pantetheine has been used to lower high cholesterol and blood fats.
Interactions
Sulfa drugs, sleeping pills, estrogen and alcohol may raise pantothenic acid requirements.