Whereas, if a Puppy had very low vitamin B12 stages or exocrine pancreatic insufficiency (where You will find a deficiency of digestive enzymes), I would advise supplementing what’s missing. Diabetic issues in cats Why is my cat dropping hair? foodstuff + nutrition food stuff + nutrition Can cats consume yogurt? https://manueloxgnt.thezenweb.com/not-known-details-about-pet-vitamins-71345802