According to experts, the reason why most doctors recommend resisting A1 milk from your meal. It results into a string of proven risks as A1 rich milk leaves on human health, which involve: Presence of BCM-7 (Beta-casomorphin) into A1 milk results in a heavy digestion process leading to digestive disorders and further contributory issues like inflammation, gas, stomach pain and cramps. Type-1 diabetes Heart disease (IHD) Autism Schizophrenia Auto-immune diseases Intolerances and allergies