Side by side

Compare supplements

Put up to three ingredients next to each other. See where the evidence, dosing, timing, and tradeoffs differ.

Supplement 1Supplement 2Supplement 3

Measure

Add a supplement

Evidence

Limited evidence

Common protocol5–20 mg/day yohimbine in older clinical studies; no routine fat-loss dose——

Protocols mapped

1 goal-specific

—

Timing

Clinical context only; stimulant effects can persist for hours

—

Expected effect

Study-specific; commonly several weeks

—

Primary uses

Erectile-dysfunction researchAdrenergic physiologyFat-loss claims

Watch for

Anxiety · Rapid heart rate

—