Simple blood sample collection for accurate vitamin D measurement
Results available for both dogs and cats to support species-specific care
Includes supplementation recommendations based on test results
Cost-effective alternative to repeated dietary adjustments
Guidance for veterinarians on next steps for pet health management
Summarized by Shop
Vitamin D is a fat-soluble vitamin necessary for the proper absorption of calcium and phosphorous in the body. Diet is the primary source of vitamin D in dogs and cats. All pets should be tested to determine their vitamin D levels at least once per year. VDI labs has shown that optimal levels are 100 to 150 ng/ml on blood testing. Pets wi