Once it was that milk came into three options: entirely, high in fat and mush. Maybe chocolate if you were lucky.
Now there are apparently so many Varieties Since there are bad breakfast flakes: nut milk, flax milk, Oat milkGoat milk. A less well-known variety that you could meet in the supermarket is A2 milk.
What is A2 milk?
A2 milk is cowās milk that mainly contains A2 beta-casein, which is supposedly easier for your body to digest and absorb. It differs from most cowās milk available in the USA, which contains a mixture of A2 beta-casein and A1 beta-casein.
First by the New Zealand local resident The A2 Milk CompanyA2 milk was sold for the first time in 2003 and has now grown to A 2 billion US dollars industry.
According to the company, A2 milk can be found in More than 29,000 retailers In the United States, including BIG Box shops such as Costco and Walmart. As with normal milk, A2 is completely, reduced fat and skim varieties.
A1 milk against A2 milk
The manufacturers of A2 milk claim that A1 beta-casein is difficult for some people to digest and possibly impair the maintenance of healthy blood sugar levels. (Research is hardly in both demands; more about it in a second.)
casein is the largest group of proteins in milk that is roughly about it 82 percent of its total protein Contents. The remaining 18 percent are known to the more general Whey protein. There are 13 different types from casein; A1 and A2 are the most common.
How is A2 milk made and what does it do differently?
A2 milk is generated by cows that have a genetic variation that results in milk, contains the A2 beta-casein and a1 beta-casein is missing. Cows that produce milk that contains A2 beta-casein can mainly be found in Asia, Africa and part of southern Europe. Milk of cows in the western world typically contains A1 beta-casein.
Alleged advantages of A2 milk
So does A2 milk have any advantages over normal milk? āIt is difficult to answer this question, since most studies on the A2 milk from the A2 Milk Company and the dairy industry have been financed, which have interests to prove advantages,ā says Dana HunnesPh.D., RD, MPH, Senior Diethian on the Ronald Reagan Ucla Medical Center.
These are some of the claims made about A2 milk:
1. The digestion is easier
A study Financed by the A2 Milk Company, A1 Beta-Casein took some people longer to digest what can lead to indigestion, flatulence and gas. A 2019 Review of research That may be true, but human studies are limited and more are required.
However in a study The lactose-intolerant participants carried out by Purdue University showed fewer GI symptoms after consuming A2 milk compared to conventional cowās milk.
2. It promotes healthier blood sugar
After California Dairy Research FoundationSince the 1980s, some researchers have made unfounded claims that milk that contains A1 beta-casein can contribute to unhealthy blood sugar levels and even impaired cardiovascular function.
The alleged perpetrator: BCM-7, A. amino acid Chain that is produced when A1 is digested. The theory is that BCM-7 can cause diseases in people with immune deficiency. But there is no scientific evidence in humans to support this.
Possible risks of A2 milk
The risks associated with A2 milk differ little from those associated with most cowās milk.
Lactose intolerance
A2 milk contains the same amount of lactose as normal cowās milk. People who were diagnosed with lactosa intolerances can suffer the same digestive structure when drinking one of the two types of milk.
Allergies
Since A2 milk is still cowās milk, it can cause an allergic reaction in people who are allergic to cowās milk.