D-Ribose 1000 mg Tabs, 120 Tablets, Source Naturals Probiotic-10 25 Billion a natural coenzyme derived from

a natural coenzyme derived from vitamin B-3 (niacin) is essential for basic metabolism

Most bone mineral mass is composed of calcium

Zinc (as zinc gluconate) 5 mg 30%

and in the utilization of other nutrients such as iron

Vitamin B-6 (from Pyridoxine HCl) 50 mg 2500%

D-Ribose 1000 mg Tabs, 120 Tablets, Source Naturals Probiotic-10 25 Billion a natural coenzyme derived fromSource Naturals D Ribose Tablets Enhances ATP Energy Levels. 1,000 mg Tablet. Suitable for Vegetarians. During strenuous exercise, large amounts of ATP, the body's primary energy carrying molecule, can be depleted in heart and skeletal muscle cells. D Ribose is a simple sugar that is used by the body to synthesize nucleotides, ATP, nucleic acids, and glycogen. Supplement Facts Serving Size: 3 Tablets Amount %DV Calories 15 Total Carbohydrate 3 g 1%