...Pregestimil, a hydrolysate formula. While the Pregestimil made her symptoms milder so that she was able to eat, Zoe still suffered from diarrhea, vomiting and gas pains which made her extremely colicky. Finally, at 4 months old, Zoe’s GI Specialist recommended she try Neocate Infant — a hypoallergenic formula, made up of individual amino acids (the building blocks of protein) that Zoe could digest, instead of the partial protein chains found in hydrolysate formulas like...