Query by canam: Have you ever offered your dog melatonin? What model did you use? My vet advised me to give my pom melatonin for alopecia X. When i went to acquire it, i identified some brands have Vit. B-six. Other people have alot of fillers including some derived from Soy. What model of melatonin is greatest? (could not reach my vet right now). Best reply: Reply by Rotten RottsI am not certain but you need to consider to get some thing with out any fillers. If you have a overall health meals keep that might be the ideal Give your solution to this question below!