When we had a puppy he had a bit of a biting problem and we tried all of the methods you have employed thus far.  What eventually worked was teaching him to bite on command; once he understood that making him not bite was a cinch.  
ps. And lots of chew toys.
			
			ps. And lots of chew toys.
 
				
		 
			 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		
 Facebook
Facebook Twitter
Twitter