they are still growing and going thru mental development , young children are the "canaries in the coal mine" for exposure to bad substances
ok. sre margaret meant breast milk not formula (cows milk)
less chance of becoming obese in later life as well because breastfed babies leanr how to controll what they eat ealier ( please note that i said LESS chance not NO chance )

As for health issues around it well sod em its natures natural food.

