We have integrated out chicks (14 weeks old)  into the main flock.  They are all eating Purina chick starter/grower until the younger ones are ready for layer feed.  Soon after putting them all together I had 3-4 of the older chickens begin molting.  Is there enough protein in the food they are getting? The Starter is 18% Protein.  Is it too early to give a non-starter feed to my younger chicks?  
Thanks for your help.
	
		
			
		
		
	
				
			Thanks for your help.
	