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1. Protein drinks are solid beverages with high protein content that can supplement protein. Protein solid beverages cannot provide all the nutrients that infants need, which can lead to malnutrition and affect their normal growth and development.
2. The protein content in most solid beverages is about 4%. Common products include milk powder, soybean milk powder, malt milk, vitamin milk, etc. They not only taste good, but also have rich nutrition.