Personally, I think it is good. It is very suitable for babies with poor physical fitness and poor self-protection ability. Yili Jinling Guanjing Protects Select 1 exclusive farm A2 raw milk. Today, only about 30 cows in the world are pure A2 cows. The milk they produce contains 100% pure A2 type β-casein, which is particularly precious. In addition, Jinghu also contains high-quality lactoferrin, active protein OPN, patented nucleotides, α β patented protein combination, 4 times active probiotics? Double prebiotics, which is more suitable for babies with poor self-protection~