Verkkoharness the power of holistic nutrition with micronutrient testing. Overnight fasting is required. Refrain from taking vitamins or mineral supplements 3 days before specimen collection and from eating legumes. Verkkoplease contact the laboratory for clarifications, if needed, prior to specimen collection. Specific specimen requirements for each test are listed in the test directory. Verkkoquest diagnostics offers a full range of testing options to help evaluate patients’ metabolic and cardiovascular risk, so physicians can take action to help prevent or. Verkkosearch for tests and educational resources with confidence. Watch the video | learn more |. Verkkotests for bleeding disorders and thrombosis serve many functions, most notably detecting hemostasis defects and thrombosis risk, monitoring anticoagulant therapy,.