Why use 70 degree water to brew A2 milk powder? A2 milk powder is a relatively new milk powder product that is increasingly favored by consumers due to its similarity to the A2 protein secreted by human breasts. However, the correct brewing method is also very important for drinking healthy and delicious A2 milk powder. In fact, an incorrect brewing method will not only affect the taste of milk powder and easily cause digestive problems such as diarrhea, but may also affect the health of infants and young children. Therefore, this article will discuss from several aspects why it is necessary to brew A2 milk powder with 70-degree water. square