(Uses): Benefits aging skin, and protects the skin from the sun; Important to skin, hair pigment, and intestinal health.
(Deficiency): fatigue, irritability, depression, nervousnes, graying hair, headache, constipation, and other digestive problems.
(Food Source): Kidney, liver, molasses, mushrooms, spinach, whole grains.
(RDA): No RDA; common treatment amount is 50 – 100 mg 3 x per day.
(Assimilation): B complex, folic acid, vitamin C