Enfamil Next Step for Toddlers 9-24 Months – FREE Sample! Next Step LIPIL, gives your toddler more of the iron, vitamin C and vitamin E she or he needs as well as the same calcium and vitamin D as milk. To receive your free sample of Enfamil Next Step LIPIL, you must enroll in the Enfamil Family Beginnings program. If you are already enrolled in the Enfamil Family Beginnings program, you will receive or may have already received a free sample. Offer valid only to participants who have a child at the age of 8-15 months at the time of registration.