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GROWTH FACTOR / MUSCLE
IGF-1 LR3 — Kits
IGF-1 LR3 (Long R3 IGF-1) is a 83-amino acid analogue of Insulin-like Growth Factor 1 with an N-terminal extension and substitution that dramatically extends.s half-life and reduces IGFBP binding — making it far more potent and longer-lasting than native IGF-1.
Available strengths (per vial)
0.1/1mg
3 of 3 rows in stock
Kits database: these are kit prices (box of 10 vials).
Strength 0.1mg (per vial)1
| # | Suppliers | Kit size | Price per kit | Price per vial | COA | |
|---|---|---|---|---|---|---|
| 1 |  SUSUBSTRATIDE in stock | 10 vials | €269.99 | €27.00/vial | — Self-reported | Shop → |
Strength 1mg (per vial)2
| # | Suppliers | Kit size | Price per kit | Price per vial | COA | |
|---|---|---|---|---|---|---|
| 1 |  PVPEPTUVIA in stock | 10 vials | €350 | €35/vial | — Self-reported | Shop → |
| 2 | SU SUBSTRATIDE in stock | 10 vials | €514.99 | €51.50/vial | — Self-reported | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
IGF-1 LR3
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.