§ Same category · GH-stack peptides
IGF-1 LR3 vs MGF
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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IGF-1 LR3
0
vendors tracked
MGF
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vendors tracked
IGF-1 LR3
Long-acting IGF-1 analog
No current listings at 1mg.
MGF
Muscle-targeted IGF-1 splice variant
No current listings at 5mg.
About IGF-1 LR3
An IGF-1 analog engineered with reduced IGF binding-protein affinity, giving extended half-life for muscle/hypertrophy research.
About MGF
Mechano Growth Factor — a splice variant of IGF-1 produced by muscle in response to mechanical load. Studied for local muscle growth and repair.