I think this stuff is awesome, I was using Similac Isomil, which was work just fine to, but.. I read some interesting articles on DHA and ARA, that are in all the formula's name brand and off brands and was so upset with what I read, it's derived from Fungus and Algae and mold, petroleum's byproduct, mmmm ha, ya rite thats gross, and whats even worse about it is, that allot of infants have bad reactions to it, some even death, I was told that my baby girl was lactose intolerance, so I switched her to the soy similac, but she is not lactose intolerance, she only had diarrhea , she was gassy or vomiting,...