Origin: India. In most cases, babies have difficulties falling asleep. Sometimes they cry for a prolonged period without being able to communicate the reason. Lactogen 1 Gentle Start contains L. reuteri, a probiotic culture naturally present in breast milk. This helps to reduce colic-related conditions which in turn helps diminish a baby’s excessive crying. Lactogen 1 is a spray dried Infant Formula for infants from birth onwards when they are not breastfed. Weight: 350gm.