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Blood work panels: what the evidence says (2026)

Updated September 2026How we rate →
Evidence gradeB+How we rate →

The studies behind the grade

  • guideline recommendation · adults 35–70 with overweight or obesity

    This is a recommendation from the U.S. Preventive Services Task Force, based on its review of the evidence for a defined age and risk group.

  • guideline recommendation · adults 40–75

  • Cochrane systematic review of RCTs · 17 RCTs, 251,891 participants · adults offered general health checks

    These figures come from randomized trials, the strongest test of cause and effect. They describe the people who were studied; whether they apply to you is a question for your doctor.

What it costs

  • Foundation: Quest basic panel · ~$150
  • Measured: Function Health · $499/yr
  • Concierge: Concierge labs · Bundled

Costs are the Protocol's cost notes for each tier.

Sources

A grade describes the quality of the research. It is not a treatment recommendation. Talk to your doctor about what's right for you.

Evidence, compared. Not medical advice. Talk to your doctor about what's right for you.

Common questions

What does the grade mean?

How strong the research is, on the published YL360 Methodology scale. Grade A: the evidence is clear. Grade C: the evidence is thin or mixed. The grade rates the studies, not you.

Does a higher grade mean a bigger benefit?

No. The grade rates the quality of the evidence. The studies listed show what kind of research it is, how many people were studied, and who they were. A Grade A with a modest effect is common.

Where do the costs come from?

From the YL360 Protocol's cost note for each tier. Prices on comparison pages carry their own verified dates.

Is Blood work panels worth it, then?

That depends on your age, your risk and your budget, and it's a conversation with your doctor. This page gives you the evidence and the price so you walk in prepared.

Is this medical advice?

No. It's evidence, compared. Talk to your doctor about what's right for you.