Aptamil Pepti 1 (800g). Suitable from birth, Aptamil Pepti 1 is a nutritionally complete formulation for the dietary management of cow's milk allergy (CMA).. Aptamil Pepti 1 is a whey-based extensively hydrolysed formula with galacto- and fructo oligosaccharides (GOS/FOS) for the dietary management of cow’s milk allergy. Aptamil Pepti 1 is a nutritionally complete hypoallergenic formula, suitable from birth. Suitable as a sole source of nutrition up to 6 months.