Ha, I went to your profile to see a picture of Halo, but there isn't one! I don't have a pic of my dog here either though
This is great news, so very happy to hear it! Just outstanding, I'm so glad that being proactive paid off. Sometimes we experiment and it doesn't work, but looks like you hit it right away, yay!
I tripped over this the other day and thought of Halo: http://www.veterinarypartner.com/Content.plx?A=1487
Maybe the combination of the melatonin and the probiotics are helping with the coat. WHATEVER it is, just keep doing it!