Understand your lab results — in plain language, across markers.

Phi Longevity PRISM — *Personalized Review, Insights & Systemic Monitoring* — is how we read your full lab history at once. Most lab reports come back with abbreviations and reference ranges and a doctor who had seven minutes. Phi Longevity's M.D.-led clinical team built these guides to show how the pattern across markers tells a story that any single number cannot.

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By condition

More condition guides launching weekly. Currently showing 9 of 10 in the v0 launch set.

By biomarker

A single lab marker is rarely the whole story — but when you see your TSH or your ApoB on a report, you want to know what that number actually means. These pages break down each marker on its own and tie it back to the conditions where it matters most.

Don't see your condition?

Upload your lab report — Phi Longevity will read every marker we find, compare them across time, and tell you which patterns matter and which questions to bring to your next appointment.

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