Abhi Eggs are sourced from hens that are raised in a pollution free environment. They are fed a nutri enriched vegetarian feed and ozone treated water. No chemicals, heavy metals or antibiotocs are used. The eggs produced are rich in nutrients. Abhi Eggs Nutri + With Immunity boosters are fortified with immunity Boosters and loaded with multivitamins like A, B1, B2, B9, B12, etc.@Eggs sourced from conventional farms may be sourced from hens that could have been fed with antibiotics.