mother milk is best but some cases it is not possible so you can use Aptamil Gold formula milk. It is like breast milk and required nutrients present in this milk.

Breastfeeding is best. It's will help to improve immunity and if give also fm, then choose Prebiotics and HMO rich FM, because both are important for baby immunity and healthy gut.

Breast milk is enough for the baby. But you can also consider giving Aptamil gold formula milk. It has HMO and prebiotics. These are really essential for the overall development and this fm is also the closest to breast milk.

To build suggest you aptmil formula milk with HMO AND prebiotics in it which is really good for building a strong immune system in babies as it also helps in preventing infection like cough, cold and fever and also it's good for digestion and helps in keeping gut healthy

encourage her to feed breastfeeding and Try to change formula milk with the help of her doctor.