Enfamil NeuroPro Gentlease Ready-to-Use, 640 calories per 32 fluid ounce bottle. Enfamil NeuroPro Gentlease is a 20 Cal/fl oz, milk-based infant formula designed to reduce fussiness, gas and crying. It has an easy-to-digest gentle protein blend of MFGM and partially hydrolyzed protein. Enfamil NeuroPro Gentlease has a fat-protein blend of MFGM and DHA previously found only in breast milk.