The main standard whey protein casein and formula

Whey protein

Whey protein found in high concentrations, the appropriate percentage of essential amino acids, also contain necessary cysteine for newborns. Moreover, whey protein also contains immunoglobulin and bifidogenic factors and immune factors. For the baby, whey protein is a high-quality protein, because it is easy to be digested, the bioavailability of protein is high, thus effectively reduce the burden of the kidney.

casein

Casein contains rich essential amino acids, but also includes the baby special demand, methionine, phenylalanine and tyrosine. In addition, the casein is a combination of important mineral elements, such as calcium, phosphorus, iron, zinc, etc. However, casein is a kind of large, hard, dense, extremely difficult to digest the curds. A surfeit of casein will produce higher renal solute load, give baby kidney heavier burden, is not safe for the baby. Breast milk whey protein and casein ratio of 60:40 whey protein and casein each have benefits, but the right proportion should to mother's milk as a gold standard. Breast milk whey protein and casein ratio of 60:40 (and ordinary milk whey protein and casein in proportion as he 2).

Various brands of baby milk powder has been declaring "close to mother's milk", among them the ratio of whey protein and casein is an important indicator, because it can provide the most close to breast milk amino acid combination, to better meet the needs of the baby's growth.