There’s more to your cholesterol than you realize
There’s more to your cholesterol than you realize
The first membership for lifelong health.
The first membership for lifelong health.
The truth behind “normal” cholesterol
The truth behind “normal” cholesterol
Routine cholesterol tests haven’t changed since the 1950s—but the science has. The basic panel (LDL, HDL, triglycerides) only measures cholesterol by weight, but we now know that particle quality and number are more telling indicators of health. Function tests a range of biomarkers that measure cholesterol and overall heart health, to help you better understand your risk for cardiovascular disease.
Albumin is the most abundant protein in the blood and plays a vital role in maintaining fluid balance and transporting nutrients. Healthy albumin levels are critical for supporting bone health, as they influence calcium transport and overall bone metabolism.
Lipoprotein fractionation measures the number and size of lipoprotein particles. When comparing this test with others in a lipid panel, it helps examine personal risk for coronary artery disease. It is also helpful for those with a family history of heart attack or stroke, those taking cholesterol medication, or if someone has had a cardiac event with normal cholesterol levels.
DHEA Sulfate, the most abundant hormone in the human body, is associated with longevity, positive reproductive outcomes, and immune system regulation. This test can gauge reproductive function and the health of your adrenal gland.
Formed from the breakdown of cells in the kidney tubules. Their presence suggests kidney damage, often due to conditions like chronic kidney disease, acute tubular necrosis, or severe dehydration.
Measures IgE antibodies to crab proteins to assess allergic response. *This add-on test is available for an additional cost and is not included in the $499 membership.
Measures IgE antibodies to hazelnut proteins to assess allergic response. *This add-on test is available for an additional cost and is not included in the $499 membership.
Measures IgE antibodies to lobster proteins to assess allergic response. *This add-on test is available for an additional cost and is not included in the $499 membership.
Measures IgE antibodies to peanut proteins to assess allergic response. *This add-on test is available for an additional cost and is not included in the $499 membership.
Your membership
Your membership
What could cost you $15,000 is $499
What could cost you $15,000 is $499
Testing is easy
Testing is easy
Take charge of your health starting with knowledge
Take charge of your health starting with knowledge
What does a Function membership include?
For $499 per year, a Function membership gives you:
- 100+ lab tests at the start of each year—no hidden costs, no insurance required.
- 60+ follow-up tests at 3–6 months to track changes.
- Insights from top doctors based on your results.
- A written clinician summary to help you understand your data.
- Access to re-test at transparent prices when needed.
- Option to purchase additional tests, including Lyme, STDs, and allergies.
- Access to groundbreaking tests, like the Galleri Multi-Cancer Early Detection test.
Function is for anyone 18 and older. The sooner you establish a baseline, the better—you’ll see where you stand today and track changes over time. Understanding your body’s trends gives you the power to make informed decisions about your future.
Function takes privacy extremely seriously. We use a range of the latest technical security tools and administrative measures to safeguard your data against unauthorized access or disclosure. Note that Function cannot secure personal data that you release on your own or that you request us to release, so we recommend carefully considering with whom you choose to share this data. Read our Privacy Statement.
Function is 100% insurance-free. No deductibles. No co-pays. No surprise bills. We are committed to transparent prices and you knowing exactly what you pay for. Function does not accept insurance; however, it may be FSA/HSA eligible. You should check with your plan administrator to confirm eligibility. Function provides you with a receipt to assist you with submitting to an FSA/HSA plan.