Vitamin B-6 500mg Timed Release by Source Naturals Inc. 100 Sustained Release Tablet Vitamin B-6 500mg Timed Release Immune System Support Vitamin B-6 is an essential nutrient required for the metabolism of lipids carbohydrates and proteins. It facilitates the conversion of amino acids from one to another as needed and is necessary for normal synthesis of hemoglobin and for the normal function and growth of red blood cells. It is also needed for the synthesis of neurotransmitters and for converting essential fatty acids into prostaglandins (chemical messengers). Supplement Facts Serving Size 1 Time Release Tablet Amount Per Serving Daily Value Vitamin B-6 (as pyridoxine HCl) 500 mg 25 000 Calcium 27 mg 2 Percent Daily Values are based on a 2 000 calorie diet Warnings Keep out of reach of children. As with all dietary supplements consult your healthcare professional before use. See product label for more information.Source Naturals, Inc.