Rankings / Hormones & Endocrine

Spironolactone

Hormones & Endocrine · Aldosterone / androgen receptor antagonist

Tier B

prescription
6.8 / 10
Tier B
Ev 8 Bn 8 Sf 5

Bottom line

Read Off Label grades Spironolactone as B (6.8/10) based on strong evidence, strong benefit magnitude, and a med-risk safety profile.

Workhorse for women's androgen-driven conditions.

Typical use: 50-200 mg/day PO (dermatology); 25-100 mg/day (cardiac/HTN) — Rx.

What this is

Workhorse for women's androgen-driven conditions. FDA 2022 removed the long-standing but evidence-free breast cancer black box. Not for men (feminizing). Typical contraception recommended during use for women of childbearing potential due to fetal feminization concerns.

Mechanism

Potassium-sparing diuretic with antiandrogen activity (AR antagonism); reduces androgenic effects on skin and hair follicles; first-line for female-pattern AGA, female hormonal acne, hirsutism

Dose & route

50-200 mg/day PO (dermatology); 25-100 mg/day (cardiac/HTN)

Common questions

Does Spironolactone work?
Read Off Label rates the evidence for Spironolactone as Strong and the benefit magnitude as strong, producing an overall grade of B (6.8/10). Workhorse for women's androgen-driven conditions.
Is Spironolactone safe?
Spironolactone has a med risk profile in published human data. Legal status: Rx. This is not medical advice — see the disclaimer.
What is the typical dose for Spironolactone?
50-200 mg/day PO (dermatology); 25-100 mg/day (cardiac/HTN)
How does Spironolactone work?
Potassium-sparing diuretic with antiandrogen activity (AR antagonism); reduces androgenic effects on skin and hair follicles; first-line for female-pattern AGA, female hormonal acne, hirsutism

This is an independent synthesis of published research by a non-clinician. Scores are opinions supported by citations, not prescriptions. See the full disclaimer and methodology for how this score was produced and what it does and doesn't mean.