What can I feed my puppy or dog

Royal Canin -
     Royal Canin Breed Health Nutrition German Shepherd Puppy Dry Dog Food
     Royal Canin German Shepherd Adult Dry Dog Food
     Royal Canin Large Breed Adult Dog Food
     Royal Canin Large Aging 8+ Senior Dry Dog Food
     
Victor -
     Victor Super Premium Dog Food Purpose – Grain Free Hero Canine

Ekanuba -
Purina Pro Paln -
     Purina Pro Plan Sensitive Stomach and Stomach Large Breed Dog Food
Hills Science Diet -
Hill’s Science Diet Dry Dog Food, Large Breed Adult 6+