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Peptides Muscle Building

IGF-1 LR3

Long R3 IGF-1 · LR3

Long-acting IGF-1 analog engineered to resist binding proteins; muscle-growth research compound.

Pharmacokinetic summary

Model tier
Simple (t½ + F, Tmax estimated)
Half-life
0.5 days
Bioavailability
60%
Typical dose
0.02–0.1 mg