NAN Optipro 4 from Nestlé has the quality of protein that your child needs for optimal development, with 2'-FL, the HMO with a structure identical to the most abundant in breast milk and the probiotic L. reuteri, a formula with essential nutrients that help the normal development of your child's immune system and provide a solid foundation for their future health. OPTIPRO: exclusive protein combination. Unique technological process to achieve optimal protein quality. 5 HMO (2`FL, DFL, LNT, 3'-SL, 6'-SL): With 5 oligosaccharides structurally identical to those in breast milk. Probiotic L.Reuteri: Naturally present in breast milk. Vitamin C and D: Which contribute to the normal function of the immune system. It is recommended to follow these instructions: 1. Wash your hands well. 2. Wash the cup well. 3. Boil water and let it cool. 4. Follow the feeding chart. Add the exact amount of water to the cup. Then, add the exact number of measurements using the scoop found in the jar, level with the inside edge of the jar. 5. Make sure the scoop is dry and store it inside the jar. Close after each use and store in a cool, dry place. 6. Stir until the powder is completely dissolved. Check the temperature before feeding the child. Close the bottle tightly after each use and store in a cool, dry place. Once opened, the contents of the bottle should be used within a period of 4 weeks.