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Learn · Prostate & Urinary

Free PSA %

Measured in % — free and total

Run only when total PSA lands between 4 and 10. A higher percentage points toward benign enlargement rather than cancer.

What the numbers mean

These are the ranges BioForge works to. They are not the same as a lab's reference range, which is built from the general population rather than from people who feel well.

Low
<10% · Higher cancer · probability
Optimal
>25% · Favors benign
High

What moves Free PSA %

Interpreted alongside prostate volume and family history. Not a standalone test and not needed if total PSA is low.

Related markers in Prostate & Urinary

This page is educational and is not medical advice. Ranges are general and do not account for your history, medications or symptoms — a single number never decides a protocol. Your results are interpreted by a licensed clinician alongside everything else about you. Back to the Learning Center

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Want to know where your numbers actually sit?

Every BioForge protocol starts from your own bloodwork. The first 15-to-30-minute call is free.

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