A2 Milk is 100% natural fresh Desi cow‘s milk while A1 milk comes foreign Breed cows like Jersey, Holstein Friesian. A2 milk which you may find easier to digest than A1 milk. Cows' milk contains different types of proteins - including the ones called A1 and A2, these two proteins digest quite differently, for some people, the presence of A1 proteins can result in discomfort after drinking milk. It is thanks to Dr. Corran McLachlan back in 1997that the impact of this difference in proteins was discovered and the importance of it came into the picture.
During digestion, proteins in milk are broken down into peptides. Most of the peptides are converted into amino acids to be absorbed by the Blood stream. But all peptides do not get broken down into amino acids. Some are excreted in our stools and some manage to get through be leaks in the gut wall into blood stream while still in peptide form. A milk releases a peptide called BCM 7 (BetaCaso - Morphine 7). - BCM7 is also known to be an opioid – a type of narcotic – which can have variety of effect including suppressing the Immune system. Some scientists suspect that BCM7 could cause or aggravate a range of health problems in susceptible people, such as diabetes, coronary heart disease and autism.