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Function Health

@function

One mission—100 healthy years. Access 100+ lab tests, advanced imaging, and expert insights.

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Function was just named one of @TIME's 100 Most Influential Companies of 2025.


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My @function panel came back 😊 sitting pretty overall

_StevenFan's tweet image. My @function panel came back 😊 sitting pretty overall

An often overlooked factor of metabolic health: Nutrient deficiencies. Deficiencies in key nutrients can heighten risk for insulin resistance and diabetes. The problem? These important nutrients aren’t typically tested for in an annual physical: - Vitamin B12 - Vitamin D -…


Most people think of inflammation as something obvious. A sore throat. A swollen ankle. But the most dangerous form is silent. Chronic, low-grade inflammation accelerates aging and drives nearly every major chronic condition. The good news is that it can be reversed. By…


It’s one thing to live a long life. It’s another to live well—energetic, curious, connected, confident. Function Health is your health ally to help you: - Tune in early to subtle shifts in your biology - Understand what matters—and what doesn’t - Build consistent shifts…


True Story: Vieri, Function Member since 2025. Vieri thought he was the picture of health. Zero symptoms. When he got access to 100+ lab tests through Function, he was surprised to find his thyroid antibodies way out of range. This test isn't offered in routine care, but it's…


The signs of mold aren’t always visible 👀 — but your body might be telling the story. As part of our Chronic Inflammatory Response Add-On Test, the following biomarkers can reveal how your immune system is responding: • Complement Component C4a • Matrix Metalloproteinase-9 •…


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