Soy Isoflavones and Soy Isoflavones for Male testosterone

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.

Compound or practice

Soy Isoflavones

Phytoestrogens with real, modest evidence for menopausal hot flashes — and no, they don't feminize men.

Grade B2 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.

Evidence brief

Soy Isoflavones for Male testosterone

Evidence grade D — No meaningful effect

Grade D1 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.

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.

OutcomeSoy IsoflavonesSoy Isoflavones for Male testosterone
Male testosterone
Evidence grade DTrivial effecthighNo meaningful effect
Evidence grade DTrivial effecthighNo meaningful effect

Graded only in Soy Isoflavones

  • Menopausal hot flashes Small effectEvidence grade B

Graded only in Soy Isoflavones for Male testosterone

None — every outcome it grades is graded in both.

Conditions

Only in Soy Isoflavones

Only in Soy Isoflavones for Male testosterone

None.

What each entry says about the other

  • Soy Isoflavones for Male testosterone’s entry · Goes with: Read the full Soy Isoflavones 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.