Vitamins
Minerals
Trace Elements
Vitamin B3 (Niacin)
The Function
Essential for the release of energy from food. - Keeps the skin, digestive system and nervous system healthy.
- DNA repair.
- Production of steroid hormones.
- The Facts
It is the precursor in the reaction of NAD+/NADH and NADP+/NADPH, which are co enzymes in the metabolic pathway. The reaction of these enzymes is crucial for efficient metabolism. A deficiency can lead to Pellagra, which can be described as diarrhoea, dermatitis, dementia and death.
High dietary intakes of Tryptophan results in a greater efficiency conversion to niacin. Requirements are linked to energy expenditure
The Foods
Fortified cereals, liver, tuna, kidney, chicken, turkey, peanuts, pork, mackerel, swordfish, lamb, veal, sardines, beef
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