The Canine Vitamin Advisor
Do you have a small, medium, or large dog?
Small
Less than 25 pounds
Medium
26 to 50 pounds
Large
Greater than 51 pounds
Dogs come in many shapes and sizes. Large dogs usually require a greater quantity of a supplement than would a dog that weighs much less.
There may be disease conditions that are commonly seen in particular breeds or dogs of a particular body type.