MY 16 MONTH OLD BOY HAS BEEN ON SOY MILK FORM...

MY 16 MONTH OLD BOY HAS BEEN ON SOY MILK FORMULA SINCE ABOUT 3MONTHS OLD BECAUSE OF ECZEMA. I WOULD LIKE TO PUT HIM ON A SOY MILK(LONG LIFE) THAT I CAN BUY FROM THE SUPERMARKET. ANY SUGGESTIONS MUCH APPRECIATED. LUCASMUM