Reference
Sheng X, et al. Effects of conventional milk vs milk containing only A2 β-casein on digestion in Chinese children: a randomized study. J Pediatr Gastroenterol Nutr. 2019 Sep;69(3):375-382. doi: 10.1097/MPG.0000000000002437.
Other online materials that you might be interested in:
WNSC Hong Kong Bulletin 2018 Issue 4 – A2 protein – What is it all about?
WYE-EM-358-NOV-19