Food labels do not consider the contribution of tryptophan. D. Deficiency - Pellagra 1. Often associated with a corn diet. Higher doses may cause blood vessels to dilate resulting in burning, tingling and a red rash. B6 A. Functions 1.
Alcohol increases degradation and excretion.
No more than 100 milligrams of Vitamin B6. GI function further because cells lining the GI are rapidly dividing C. Food sources 1. Meat and dairy products are poor sources. Oranges and orange juice are good sources. D. Deficiency 1.