You can choose protein powder as a supplement. If the gastrointestinal function is not very good, it is recommended to buy separated whey containing glutamine. Muscle gain powder is muscle gain powder, and there is no whey precipitation. This is a complete IQ tax. Anyone who comes here will say so. Isn't it delicious to eat three or four hundred barrels of muscle-building powder with rice? As for the other elements contained in muscle-building powder, you can take them from your daily diet. It depends on how you adjust your diet during the muscle gain period. It is best to choose clean muscle gain, control the carbon intake of each meal, and choose high-quality fatty acids for fat! ! !