When a result will guide a diagnosis or a treatment plan, sample quality matters. A traditional venous draw by a trained phlebotomist delivers the volume and integrity the most demanding assays require.
Ideal for tests that require higher accuracy or larger sample volumes than a capillary sample can provide.
Testosterone (total & free), estradiol, progesterone, SHBG, DHEA-S, FSH, LH, prolactin and cortisol at reference accuracy.
Full hematologic detail — white cells, red cells, hemoglobin, hematocrit and platelets.
Kidney and liver function, electrolytes, glucose and protein in one draw.
Three-month average blood sugar for diagnosing and monitoring diabetes.
Serology requiring larger volume and highest specificity — HIV, syphilis, hepatitis and more.
ApoB, Lipoprotein(a), fasting insulin, homocysteine and full iron studies for deeper risk assessment.
For convenient monitoring of validated markers between visits, the at-home capillary panel is the easier choice.

Reference-grade results, physician-reviewed, in the GC Lab premium report.