Helps to form red blood cells and helps in their proper functionHelps to prevent iron deficiencyHighly Bioavailable Bisglycinate formComplete blood-building formulaGentle, non-constipating formDescriptionNOW - NOW Iron Complex - 100 Tablet(s) - NPN: 80041208 -- Our best blood building formula. Iron is an essential component of hemoglobin, a molecule that transports oxygen to the cells of the body, and myoglobin, which binds oxygen used in muscle tissues. NOW uses Ferrochel® Iron Bisglycinate, which has clinically demonstrated superior absorption and is well tolerated because it is gentle and non-constipating. Added vitamins and herbs help maintain healthy blood vessels and support blood building and absorption.INGREDIENTS Medicinal Ingredients Cyanocobalamin50 mcg Dong quai100 mg Folic acid200 mcg Iron27 mg Vitamin C50 mg Non-Medicinal Ingredients Cellulose Crocarmellose sodium Distilled Water Hypromellose Magnesium Stearate Rubus idaeus Leaf Silica Stearic Acid