Compound library / Fat Loss / Metabolic

Clenbuterol

Beta-2 adrenergic receptor agonist originally developed as a bronchodilator for asthma; widely misused in bodybuilding for thermogenic fat loss and as a mild anabolic/anti-catabolic agent. Not FDA-approved for human use in the US.

CategoryFat Loss / Metabolic
Typical routeOral
Half-life~35-39 hours (very long)
Common dose range20-120 mcg/day, typically pyramided up and back down
Typical cycle length2 weeks on / 2 weeks off (to limit receptor downregulation)

BioHack Track models Clenbuterol at a half-life of 37 hours, so every dose you log is decayed against that curve and the app shows what is still circulating — not just what you typed.

Reconstitution

Oral tablet; no reconstitution needed.

Storage

Store at room temperature.

Cautions

Not FDA-approved for human use in the US (only for horses). Serious cardiovascular risks including tachycardia, arrhythmias, and hypertension. WADA-prohibited. Long half-life means side effects persist for days after stopping.

Track Clenbuterol in BioHack Track. Half-life, dose range and route come pre-filled from this library — log a dose and the app counts your vial down, models what is in your system, and puts it on the same chart as your labs and body composition.

Others in Fat Loss / Metabolic

Look up the research

These open a search of each database for Clenbuterol — they are not citations, and nothing here is evidence for any particular dose. The same links are in the app.

Work it out