Canine Caviar Dog Grain Free Dry Food Open Range BuffaloAbout Canine Caviar pH Values Of A Dogs Body The pH level is one of the most important balance system of the body. Fluids in the body function to provide digestion, lubrication, protection, nutrients and oxygen transportation. To perform these functions, the acid levels must be varied to match the bodily function. Overall levels of acidity or alkalinity are measured on a pH scale and must be carefully controlled in each body. Tissues need oxygen to