No . As per WHO it is advisable to give only breast milk to the baby till he turns 2. If breastfeeding isn't an option opt for a formula. Our pediatrician suggested Dexolac Stage 3

Till the age of 2 only breast milk or formula milk is suitable.

No. Only breast milk Or formula till the baby turns 2 years

Better is consult with your pediatrician then give anything.

You can give a good formula milk. My sis used to give her baby Aptamil gold formula milk. It has prebiotics and HMO. They help in improving immunity of the baby.