ซื้อascorbic acid 20 mg + calcium phosphate 100 mg + cyanocobalamin 5 mcg + ferrous fumarate 200 mg + folic acid 100 mcg + nicotinic acid 10 mg + riboflavin 2 mg + thiamine 2 mg film-coated tablet, 1 tablet (51.99.99.99 -843332) โดยวิธีตกลงราคา