I give moose "Dream Coat". It says, "
a blend of Pure oils supplying all the essential fatty acids needed to create a full, lustrous, shiny coat and smooth healthier skin". 
Omega 6 fatty acids
vit A, D, and E
Omega 3 fatty acids 
I put 1 tsp on his food every night.  My vet it may take about 2-3 months before I notice a difference. Its been about 6 weeks now and I can see that his tummy isn't as dry! He is still scratching a bit (no fleas) but I am hopeful in 3 months time we will notice a big change. (less scratching I hope) 
