Most dog "food" is infused with industrial seed oils which are highly inflammatory. Imagine chowing on processed kibble, it's akin to ingesting prison slop.

They're opportunistic carnivores, so they'll thrive on real creatures: beef, turkey, fish, etc.

Keep it simple: quality in, quality out.

Also, It's advisable you abstain from medication and heal from a wholistic approach. Meds merely mask the symptoms and never really handle the underlying issues...