No they don’t. You don’t want to over supplement a bird. However, you sort of want to supplement a Cornish to the MAX you can safely.
there’s biotin in a few things. Its included in the best broiler electrolytes but you don’t want them on salty electrolytes forever. If they were meat birds you...
If you don’t have other young chickens eating the same food, get a 16% grower feed for them. If you’re on FB, there’s a group that is for people who have mistakenly gotten Cornish Cross and want to keep them. Lots of them successfully keep these guys around for 2 years. Let me know if you want a...