There has been an increasing interest in A2 milk all over the world. It has almost 20 since New Zealand-based A2 Milk Company started its journey in the production of A2 milk. The company went on to license its intellectual property for the purpose of determination of protein type in cow milk. The A2 Milk Company Limited, Pura Milk, Jersey Dairy, Fonterra Co-operative Group Limited,China Mengniu Dairy Co. Ltd., and Freedom Foods Group Ltd. are few names to reckon with in the global A2 milk market.