IMPORTANT NOTICE. Exclusive breastfeeding is recommended during the first 6 months of life followed by the introduction of adequate nutritious complementary foods, along with sustained breastfeeding up to two years of age and beyond. "S-26 Progress GOLD and S-26 Prokids GOLD is not a breast-milk substitute" As babies grow at different rates; seek advice with you health professionals on the appropriate time when your baby should start receiving this product.