Helps to prevent maldigestion and diarrhea due to lactose intolerance. Contains Nucleotides. DHA & ARA: Two special fatty acids found in breast milk. NESTLE NAN L.F STAGE 1 (FROM BIRTH TO 12 MONTHS OLD) 400 G - NAN L.F. is designed for infants suffering from maladigestion and diarrhea due to lactose intolerance. - L.F: Lactose-Free. - Lactose-free: helps to prevent maladigestion and diarrhea due to lactose intolerance. - Nucleotides: Contains nucleotides - DHA/ARA: two special fatty acids found in breast milk.