Vitamin B6 contributes to the regulation of hormonal activity; it supports the functioning of the immune and nervous systems. Vitamin B6 also has a role in the metabolism of protein and formation of red blood cells and is involved in energy metabolism in the body. Directions:Take one or two tablets daily with a mealIngredients:Di-Calcium Phosphate, Bulking agent: Microcrystalline Cellulose, Vitamin B6 (as pyridoxine HCL, methyl cellulose), Magnesium Stearate. Warnings:Long term intake of this amount of Vitamin B6 may lead to mild tingling and numbness