Gerber Good Start Soothe Baby Vitamin D and Probiotic Drops help meet your infant’s nutritional needs and soothe a fussy tummy. These Gerber Soothe drops deliver 100% of your baby’s recommended daily value of Vitamin D, ensuring that your little one receives this essential nutrient to support healthy bone development. We also include our Comforting Probiotic, L. reuteri, which is clinically shown to reduce frequent spit-ups and crying time in colicky infants. Use these baby probiotics for babies 0 months and older. Administer 5 of these Gerber Soothe probiotic drops once a day. These Vitamin D baby drops can be given on the breast, by spoon or mixed with breastmilk or formula.