S-26 is now Alula. New name. Same formulation. Alula S-26 Gold Stage 2 formula is our premium follow-on formulation in Australia. It is a premium follow-on formula for older babies from 6 months who are being introduced to solids. The protein source of Alula S-26 Gold Stage 2 Follow-on formula is cow's milk. S-26 is now Alula.New name. Same formulation.Alula S-26 Gold Stage 2 formula is our premium follow-on formulation in Australia.A premium follow-on formula specially tailored to meet the changing nutritional needs of your child from 6 months old, as a well-balanced diet is important.The protein source of Alula S-26 Gold Stage 2 Follow-on formula is cow's milk.