Is it necessary to supplement with the Vit E gel caps if feeding AZ Copper Complete? It has 4,000 iu, but I've always heard that the Vit E in powdered supplements isn't really viable.
Does anybody know? Maybe it's preserved somehow in AZ Copper Complete?
Yes, you have to supplement separately. I just recently heard of another horse with very low E despite getting E in a Horse Tech supplement. -- Eleanor in PA