Compound library / Muscle Growth

IGF-1 LR3

Long-acting analogue of insulin-like growth factor 1, explored for muscle hypertrophy and recovery.

CategoryMuscle Growth
Typical routeSubcutaneous
Half-life~20-30 hours
Common dose range20-50 mcg/day
Typical cycle length4-6 weeks then break

BioHack Track models IGF-1 LR3 at a half-life of 25 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

Reconstitute with bacteriostatic water or acetic acid solution per supplier guidance.

Storage

Refrigerate after reconstitution; sensitive to agitation.

Cautions

Can cause hypoglycemia; affects multiple tissues since IGF-1 receptors are widespread.

Track IGF-1 LR3 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 Muscle Growth

Look up the research

These open a search of each database for IGF-1 LR3 — they are not citations, and nothing here is evidence for any particular dose. The same links are in the app.

Work it out