Clenbuterol

Beta-2 agonist used for fat loss — strong sympathetic side effects.

Typical dose range: 20–120 mcg (titrated)

Frequency: Daily, 2-on/2-off cycles

Route: Oral

Half-life: ~36 h

Evidence level: Veterinary + anecdotal

Overview

Tremor, cramps, and tachycardia are dose-limiting. Taurine and electrolytes help. Cardiac hypertrophy concern with long-term use.