Are Friesian cows A1 or A2?
Isabella Bartlett
Updated on January 05, 2026
Milk from breeds of cows that originated in northern Europe is generally high in A1 beta-casein. These breeds include Holstein, Friesian, Ayrshire, and British Shorthorn. A2 beta-casein. Milk that is high in A2 beta-casein is mainly found in breeds that originated in the Channel Islands and southern France.
Do Friesian cows produce A2 milk?
Holstein, Friesian, Ayrshire, and British Shorthorn cows produce milk with roughly equal amounts of A1 and A2 β-casein.Is Mother Dairy cow milk A2?
A2 milk's structure is that of human breast milk, like milk from goats, cows, and buffalos.Which cows are A2 milk?
India's desi cow breeds like Tharparkar, Gir, and Sahiwal have a genetic make-up that yields milk high in A2. “All indigenous breeds, or Bos indicus , have a higher frequency of A2 protein,” says Murali.Which cows produce A1 milk?
A1 milk is obtained from cows of Western origin like Holstein Friesian, Jersey etc. and yields large quantities of milk. A2 milk, on the other hand, is obtained from cows of Indian origin like Gir, Sahiwal etc.Difference in A1 and A2 milk. Local and Friesian cross bred animals milk composition.
How do you tell the difference between A1 and A2?
A pesky peptide: BCM-7The two proteins are almost identical — they each contain 209 amino acids, the building blocks of any protein. The only difference between A1 and A2 is a difference in the 67th amino acid in the chain. At this position, A1 has a histidine amino acid, while A2 has a proline amino acid.