Kiya crop milk/feeding by parents (naturally) in wild or cage birds naimul badal hoskta hy of any multinational brand?

1. Wild Birds (Cockatiels)
   2. Caged birds (Cockatiels)
   3. Hand Feed Birds (Cockatiels)/Hand tame.
   
   Kiya crop milk/feeding by parents (naturally) in wild or cage birds naimul badal hoskta hy of any multinational brand?
   Kiya mothers milk naimul badal hy???

*Answer is a big NO 👎*

*Microflora develop hota hy from either parents/Fostering parents.

*Immune system stronger (bloodline).

*More confident and perform well during breeding.