The product ingredients help maintain normal blood glucose levels and normal energy metabolism. Thiamine, riboflavin, pantothenic acid, niacin, biotin and vitamin B12 contribute to normal energy-yielding metabolism. Folate contributes to the normal amino acid synthesis and with biotin, vitamin B12 and vitamin B6 contributes to normal homocysteine metabolism. Zinc contributes to normal carbohydrate metabolism. Also, vitamin B6 contributes to normal protein and glycogen metabolism Chromium contributes to the maintenance of normal blood glucose levels and contributes to normal macronutrient metabolism Vitamin C, zinc and selenium contribute to the protection of cells from oxidative stress. The white mulberry extract reduces the absorption of glucose from the gastrointestinal tract.