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 aluminum in the blood. Most relevant for people with reduced kidney function or on long-term dialysis, where aluminum can build up rather than being cleared. View details →

Measures arsenic in the blood, which reflects recent exposure. Sources include contaminated well water, some occupational settings, and certain foods such as seafood and rice. View details →

Measures cadmium in the blood. Cigarette smoke is the most common source, followed by certain industrial work, and long-term exposure mainly affects the kidneys and bones. View details →

Measures cobalt in the blood. Most often checked in people with metal-on-metal hip implants, where wear can release cobalt, and in certain occupational exposures. View details →

Measures the amount of lead in your blood. Lead exposure can come from old paint, older plumbing, contaminated soil, and some jobs and hobbies, and it often causes no noticeable symptoms. View details →

Measures mercury in the blood, which mainly reflects recent exposure from eating fish. Can help assess exposure in people who eat large amounts of certain seafood. View details →