Search Tests & Services Keyword Search Category Dry Eyes General Physician Consult Sexual Health Vitamin/Nutrition Deficiency Blood Draw Cardiac Health Digestive Health DNA/Genetic Drug and Alcohol Testing General Wellness Individual Test (analyte) Infectious Disease Inflammation - Autoimmune Men's/Women's Health Sensitivities & Allergies Sexual Health (STD/I) All Categories Dry Eyes General Physician Consult Sexual Health Vitamin/Nutrition Deficiency Blood Draw Cardiac Health Digestive Health DNA/Genetic Drug and Alcohol Testing General Wellness Individual Test (analyte) Infectious Disease Inflammation - Autoimmune Men's/Women's Health Sensitivities & Allergies Sexual Health (STD/I) × Clear Showing 1–3 of 3 results Sort by price: low to high Sort by price: high to low Sort by latest Serum Tears 40mL $280.00 Serum Tears 60mL $340.00 Serum Tears 100mL $565.00