Bubs Easy-digest Junior Goat Milk Stage 4 is exclusively formulated for 3+ Years. Bubs formulation is made with Australian goat milk, which naturally contains A2 Goat Protein. Goat milk naturally supports gentle digestion & may be a good alternative for those with sensitive tummies. Our incredibly high standards ensure safety, quality, purity and nutrition, giving parents peace of mind and bubs a happy start to life.