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Muscle Growth Research

IGF-1 LR3 Price Comparison 2026

Long-acting IGF-1 analogue with reduced IGFBP binding; half-life ~20 hours vs ~10 min for native IGF-1. Studied for satellite cell activation, skeletal muscle hypertrophy, and mTOR pathway research. Limited US availability — verify stock before ordering.

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⚗️ Research Use Only: All products listed are sold strictly for scientific research purposes. Not for human consumption. This page also contains affiliate links — if you purchase through our links we may earn a commission at no extra cost to you. Our rankings are independent. Read our methodology.

What Research Shows

Studied for PI3K/Akt/mTOR-mediated protein synthesis, satellite cell (Pax7+) proliferation, and skeletal muscle hypertrophy via IGFBP-independent receptor engagement. Studies measure fibre cross-sectional area (immunofluorescence), p70S6K phosphorylation, and lean body mass by DXA. Strong mechanistic evidence; availability limited.

Full IGF-1 LR3 guide →Muscle Growth Research research guide →

IGF-1 LR3 Canadian Price Comparison

Sorted by best price per mg. Click “Buy” to visit the vendor's product page. Verify prices before ordering — they change frequently.

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