Why can I drink A2 milk but not milk? The science behind A1 vs A2 protein
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3 min read
While most commercial milk contains both A1 and A2 beta-casein proteins, an estimated 20% of adults experience dairy-related abdominal discomfort, leading them to wonder: 'Why can I drink A2 milk but not milk?' The answer lies in a single amino acid difference and its impact on your digestive system.