Registered dietician recommended. Food with nutrient function claims (iron/vitamin B12). Iron is a nutrient needed to make red blood cells. Vitamin B12 is a nutrient that helps form red blood cells. How to use: As a food with nutrient function claims, take two capsules a day as a guideline with water. Ingredient: Starch(Made in Japan), Dextrin, Black pepper extract (Piper nigrum), Heme iron, Gelatin, Microcrystalline cellulose, Calcium stearate, Atomized silicon dioxide, Folic acid, Vitamin B12