Cerascreen vitamin D testThe cerascreen Vitamin D Test is a home sample collection and submission kit. The test is used to determine the concentration of vitamin D in suspected vitamin D deficiency. The vitamin D test includes the evaluation of your sample in the diagnostics laboratory and a detailed report of the results. Why test vitamin D? 82% of men and 91% of women in Germany take in too little vitamin D. This is the result of the current national consumption study,