Can you mix two kinds of milk powder together?

Generally it is not recommended to mix two kinds of milk powder to drink together, especially two different brands of milk powder, mixed together can appear uncomfortable symptoms, but if the same brand of milk powder, and the baby is in the stage of transferring milk, can be appropriate to drink together.
As each brand of milk powder has its own milk source, production process, nutritional formula. Different brands of milk powder, which has different contents of protein, fat, lactose, minerals, etc., and different types of amino acids, coupled with the baby’s gastrointestinal tract digestive function is not well developed, the two kinds of milk powder mixed together to eat, may be allergic to, bloating, indigestion and other symptoms.
The same brand of milk powder, and the baby is in the stage of milk transfer, can follow the gradual way, the different stages of milk powder mixed together to drink, in order to facilitate the baby gradually adapt to different stages of milk powder.
Parents need to pay attention to the shelf life of the milk powder before feeding to avoid the baby consuming spoiled milk. Feedings should be in small portions to avoid symptoms of indigestion.