Energy
Yohimbine
Yohimbine is a stimulant alkaloid with limited fat-loss evidence and higher concern when stacked with caffeine.
- Clinical dose
- 5–20 mg
- Safety ceiling
- 20 mg
- Evidence
- weak
- Category
- Energy
Evidence summary
Research confidence: medium
Clinical fat-loss evidence rests mainly on Ostojic 2006 (PMID 17214405): 20 mg/day split into two 10 mg doses over 21 days in soccer players reduced body fat % (9.3->7.1%) with no reported side effects. ~0.2 mg/kg is the commonly cited per-kg benchmark.