Find the right blood test for you.

Measures arsenic, lead and mercury in the blood. Can help assess exposure from sources such as contaminated water, older housing, certain fish and some occupations. View details →

Measures serum iron, total iron binding capacity and transferrin saturation. Shows how much iron is circulating and how much of the blood's carrying capacity is being used. View details →

Measures total protein and creatinine in a urine sample and reports the ratio. Can help assess protein leaking through the kidneys without a 24-hour urine collection. View details →

Measures total PSA and the proportion circulating in free form. The percentage free can add information when total PSA sits in a borderline range. View details →

Determines your ABO blood group, meaning A, B, AB or O, and whether you are Rh positive or negative. Useful to have on record for pregnancy, surgery and transfusion. View details →

Tests for Chlamydia trachomatis and Neisseria gonorrhoeae, two common sexually transmitted infections. Both frequently cause no symptoms, so testing is how many infections are identified. View details →

Measures cystatin C and reports an estimated filtration rate from it. Can help assess kidney function, particularly where a creatinine-based estimate may be misleading. View details →

Measures follicle stimulating hormone and luteinizing hormone together. The two pituitary hormones that drive the ovaries and testes, and are usually read as a pair. View details →

Detects hepatitis B surface antigen, a protein present when the virus is in the body. A positive result indicates current infection and is automatically confirmed. View details →

Measures IGF-1 and reports an age-adjusted z-score. Because IGF-1 is stable through the day, it is often used in place of growth hormone to assess growth hormone activity. View details →

Tests for common variants in the MTHFR gene, which affects how the body processes folate. Reports the variants found along with an interpretation. View details →

Measures total prolactin and the monomeric form separately. Can help identify macroprolactin, a large inactive form that makes total prolactin look falsely raised. View details →