This item is a final sale item. Returns cannot be accepted.every baby is different. Most babies do well on regular infant formula such as enfamil a while others have difficulty. (fussiness and gas are more common than you think!) enfamil gentlease a quickly relieves fussiness and gas with fewer constipation complaints.protein blend, patterned after breast milk that has been partially broken downreduced levels of lactosedha and ara (sources of omega-3 and omega-6 fats) that support normal brain and eye development 0-12 monthsingredients: corn syrup solids, partially hyrdolyzed modified milk ingredients (soy), palm olein oil, coconut oil, soy oil, high oleic sunflower oil, mortierella alpina oil, lactose, crypthecodinum cohnii oil*, taurine, l-carnitine, ascorbyl palmitate, mixed tocopherols ( may contain potassium hydroxide), minerals (calcium carbonate, calcium potassium, cupric sulfate, ferrous sulfate, magnesium phosphate, manganese sulfate, potassium chloride, potassium iodide, sodium citrate, sodium hydroxide, sodium selenite and zinc sulfate) vitamins (ascorbic acid, biotin, calcium d-pantothenate, choline chloride, dl-a-tocopheryl acetate, folic acid, inositol, niacinamide pyridoxide hydrochloride, riboflavin, thiamine hydrochloride, vitamin a palmitate, vitamin b12, vitamind3, vitamin k1).* a source of dha.