In the meantime of writing this out I did call Purina and the nutritionist on site said it is totally fine to feed vaccinated chicks medicated feed.
My guess is, it's just a waste of getting them vaccinated if we then give them the medicated feed?
I'm interested to hear further too.
And to...
We have 14 vaccinated chicks coming on Saturday. Due to demand we were unable to get the Ameracaunas and Copper Marans we were after. I did find a local farm that has 2 week old ones available (ones coming from the farm would be unvaccinated).
What are my risks and options with a mix of 14...