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Find beta-casein science tools here

Cows’ milk A1 and A2 beta-casein type protein digestion infographic

An infographic providing an overview of the A1 and A2 beta-casein protein variants. The graphic displays how upon regular milk consumption, BCM-7 is released resulting in gastrointestinal differences.

A 2017 study reports milk-related gastrointestinal symptoms may result from ingestion of A1 beta-casein rather than lactose in some individuals

This is an infographic providing an overview of a trial in 600 Chinese subjects with self-reported lactose intolerance.

A 2016 trial reports consumption of A1 beta-casein protein as a potential cause of post-dairy digestive discomfort

This is an infographic showing effects of milk containing only A2 beta-casein versus milk containing both A1 and A2 beta-casein proteins on gastrointestinal physiology, symptoms of discomfort, and cognitive behavior of people with self-reported intolerance to traditional cows’ milk.

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