Function Health vs Hundred · checked June 17, 2026

Function Health vs Hundred: broad labs or a 100-day decision system?

Function is strong for broad lab access. Hundred is different: it is built around turning biomarker results, medical history, and wearables into a practical protocol.

Published by Hundred Health. Competitor details are summarized from public information and should be re-verified before purchase.

Function

Best for broad annual lab access and clinician-reviewed results.

Function Health can make sense if that is the main job you need done. The key question is whether you want the result itself, or a more connected system for deciding what changes next.

Hundred Health

Best for turning labs, records, wearables, and goals into a 100-day protocol.

Hundred is built around the next step after testing: connecting your biomarkers, medical history, wearable data, supplements, and goals into a focused 100-day protocol.

Head to head

Quick comparison

Choose Hundred →
CategoryFunctionHundred
Starting price$365/year promo; $499/year appears elsewhere publicly$199/year
Primary strengthBroad annual lab panelData-to-decision 100-day protocol
Testing depth160+ annual lab tests100+ advanced lab tests annually
Wearables / recordsWearable integration language appears publicly, but broad labs are the core emphasisMedical-record import + wearable sync are core context layers
Best forPeople who want more testingPeople who want to know what to do next
How to decide

Do not buy the longest lab report. Buy the clearest next step.

Advanced labs are useful, but they are not the finish line. A big biomarker panel can still leave you asking the same questions: which markers matter, what should be repeated, what belongs with a clinician, and what should change first.

That is the gap Hundred is designed around. The product is not only the test. The product is the protocol that follows the test.

Simple rule:If you only want more numbers, buy more testing. If you want your data to lead somewhere, choose the app built around decisions.
Our pick

Your lab results should lead somewhere.

Hundred turns biomarkers, medical history, wearables, supplements, and goals into a 100-day protocol — where your data becomes a decision.

Start with Hundred