Boron for Free testosterone and Boron

Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.

Evidence brief

Boron for Free testosterone

Evidence grade C — Via lower SHBG

Grade C1 graded outcomerevised Jul 10, 2026

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

Compound or practice

Boron

A cheap ultra-trace mineral that nudges free testosterone, vitamin D, and inflammation markers — small, real, honest C.

Grade C3 graded outcomesrevised Jul 10, 2026

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

Swap the two

Graded in both

Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.

OutcomeBoron for Free testosteroneBoron
Free testosterone
Evidence grade CSmall effectmixedVia lower SHBG
Evidence grade CSmall effectmixedVia lower SHBG

Graded only in Boron for Free testosterone

None — every outcome it grades is graded in both.

Graded only in Boron

  • Vitamin D status Small effectEvidence grade C
  • Inflammatory markers Small effectEvidence grade C

What each entry says about the other

  • Boron for Free testosterone’s entry · Goes with: Read the full Boron monograph

Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.