Patient History: Immediately following his birth, Blaise suffered from a severe skin rash that developed once his mother began feeding him regular formula. Unable to tolerate the formula, Blaise experienced persistent vomiting and diarrhea, accompanied with sleepless nights. Blaise’s symptoms caused him to consistently be fussy and lethargic despite his mother’s countless attempts to console him. “The longer we fed him the formula, the worse his rash, vomiting and diarrhea got,” says Danielle,...