The health effects of milk may depend on the breed of cow it came from. Currently, A2 milk is marketed as a healthier choice than regular A1 milk. Proponents assert that A2 has several health benefits and is easier for people with milk intolerance to digest. Growing number of studies from top milk producing countries enumerate the benefits of A2 milk and the health risks associated with continuous consumption of A1 milk. This article takes an objective look at the science behind A1 and A2 milk.

What is A1 and A2 ?

Milk is considered as the wholesome diet that covers nutrients required.  Casein protein covers 80% of total protein in milk and other is beta protein. A1 and A2 are two genetic type of the beta-casein milk protein. You might have heard about A1 and A2 milk?  Depending on the beta casein, milk has 2 variants namely A1 milk and A2 milk.

What is difference between A1 cow and A2 cow?

Cows that produce both A1, A2 beta casein protein are called A1 cows and cows that only produce A2 beta casein is called A2 cow. A1 cows are the cow breeds originated in USA, North Europe, Australia. They also called as Hybrid cows. A1 cow breeds are Jersy, Holstein Friesian, Ayrshire, and British Short horn.
A2 cows are old fashioned cows that are not genetically mutated. A2 cows are Gir, Red Sindhi, Sahiwal, Kankrej, etc.

What is wrong with A1 milk? Or what adverse claims about A1 milk?

Majority of cows that are being raised in different parts of the globe are A1 variety. According to many researches it has been found that milk produced by A1 cows have opiate-like effects resulting in the development of mild to serious medical conditions. Researches has also claimed A1 milk consumption produces adverse / harmful health effects listed below.

  • Sudden Infant Death Syndrome (SIDS): Infants death in early days is identified as Sudden Infant Death Syndrome. Instead of breastfeeding, some mothers opt for instant milk formulations to their newborns. In a study, it is claimed that high level of BCM-7 penetrates into blood causing breathing problem and reason of death in infants.
  • Type1 Diabetes: Among children, consumption of A1 milk is the factor for development diabetes type 1 disease. This is autoimmune disease that is characterized by inability of the body to produce insulin.
  • Autism: Autism is a developmental disorder in children caused due to BCM-7 elemnet in A1 milk. A study carried out on Autism victims found enormous amount of BCM-7 in urine similar to milk they consumed. Breastfed children had no such element and hence were fully developed child.
  • Is A1 milk good during Pregnancy? Milk products have higher nutritional value that is helpful for the growth of foetus and health of a pregnant woman. But, consuming A1 milk during pregnancy is harmful and can give way to dangerous microorganisms into your body exposing you and your baby to several health risks.
  • Heart Disease: Regular intake of A1 milk causes coronary heart disease. The study also shows large accumulation of fats that clog and block the blood vessels resulting into heart disease.
  • Is A1 milk responsible for Digestive Problems? BCM-7 is an opioid peptide; protein element that does not digest in our body. This can lead to indigestion and many researches have shown that it may lead to various other problems like stomach upsets, diarrhea, flatulence, etc.

What is the difference between A1 and A2 milk?

A1 Milk A2 Milk
Contains A1 beta CaseinContains A2 beta casein
Genetically mutated to produce
15-20 litres of milk per day
Naturally produces 3-9 litres of milk per day
Has low nutritionHas Cerebrosides which increases brain power
Causes Bloating, Stomach Ulcer, GasHas Storntiom which enhances body immunity
Most people are A1 protein intolerant,
not lactose intolerant
Naturally easy to digest
Given growth harmone injections,
antibiotics or GMOs
Cures irritable bowel symptoms
Have no hump that stores Vitamin DHas Omega 3 that cleans up cholesterol deposits
Treated as Milk Making MachineHas colostrum like “human Mother’s milk”
Kept in unnatural and highly
stressful conditions
Has hump on back which absorbs Vitamin D
Confined to small piecesCows, bulls and calves grow together as a family
Boosted in quantity to meet
high demand of milk
Calves are fully fed first
Causes Autism, Type 1 Diabetes,
Sudden Infant Death Syndrome, Cardiac disease, Schizophrenia
No use of growth harmone injections, antibiotics or GMOs

A2 Milk Benefits:

  • During Pregnancy: A2 milk contains prolin element that prevents BCM-7 to reach our body. In regular milk, prolin element is absent thereby causing health issue during pregnancy to pregnant women and also affect the child in womb. Digestion can be big problem during pregnancy and can have adverse effect on your child. In research, it has been found out that A1 or regular milk is lactose intolerant resulting in the development of unpleasant symptoms such as stomach upsets, diarrhea, flatulence like digestive problem that no one will like during pregnancy stage. Consuming A2 milk during pregnancy doesn’t affect your health and child during pregnancy.
  • Obesity Problem? Body Fats and large cholesterol deposits are root cause of Obesity. A2 milk is rich in Vitamin D and Omega 3 that removes extra body fats and cholesterol deposits.
  • A2 milk has Colostrum has same nourishment value as Mother’s milk required for child growth. Hence if after delivery, if mother is unable to produce milk or want alternative option to breastfeed her child, she can use A2 milk.
  • A2 milk also contains Cerebrosides that enhances the brain power and strontium that enhances body immunity.
  • It also helps in reduction against the PMS symptoms in menstruation cycle.
  • After delivery, there can be situation that mother cannot produce the milk that child requires. To produce more milk naturally, the mother can consume A2 milk as it increases breast milk production in feeding mothers.
  • Apart from this, one can also prevent migraine headaches, asthama, joint pain, thyroid, acidity, cancer by consuming A2 milk rather than A1 milk.


Published by Gir Organic

GirOrganic is dairy farm of more than 350 plus Gir Cow which are nurture across 400 acre of land. Cows and their Calf are treated with love and care. We being farmer help you to regain your health by providing you product like Gir Cow Ghee, Gir Cow Milk, Butter, Organic Cereals & Pulses. We are since 2004 and now implement modern technology with traditional principle to maintain Ethic & Values of our grandfather.

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