gh stack
IGF-1 LR3
Long-acting IGF-1 analog
Cheapest offer
$48.00/mg
15 vendors tracked15 live pricesLast crawl: 2026-09-09 00:02 UTC
About
An IGF-1 analog engineered with reduced IGF binding-protein affinity, giving extended half-life for muscle/hypertrophy research.
Also known as: Long R3 IGF-1, IGF-LR3, IGF1-LR3, IGF1~LR3
Reconstitution calculator
!
For research purposes only. Not for human consumption. Always verify calculations independently.
Cost-per-dose recalculates as you adjust the calculator above.
IGF-1 LR3 · 1mg
15 vendors
Watch
$48.00
$48.00/mg· $12.00/dose
In stockOn sale
Operational
$55.99
$55.99/mg· $14.00/dose
In stockOn sale▲ 16.6% vs best
B-
Operational$56.25
$56.25/mg· $14.06/dose
Out of stockOn sale▲ 17.2% vs best
Operational
$59.99
$59.99/mg· $15.00/dose
In stock▲ 25.0% vs best
B-
Watch$59.99
$59.99/mg· $15.00/dose
In stock▲ 25.0% vs best
B
Operational$59.99
$59.99/mg· $15.00/dose
In stock▲ 25.0% vs best
Operational
$64.99
$64.99/mg· $16.25/dose
In stock▲ 35.4% vs best
Operational
$65.00
$65.00/mg· $16.25/dose
In stock▲ 35.4% vs best
Operational
$75.59
$75.59/mg· $18.90/dose
In stock▲ 57.5% vs best
B-
Operational$85.00
$85.00/mg· $21.25/dose
In stock▲ 77.1% vs best
Watch
$85.00
$85.00/mg· $21.25/dose
In stock▲ 77.1% vs best
B
Operational$90.00
$90.00/mg· $22.50/dose
In stock▲ 87.5% vs best
Operational
$97.19
$97.19/mg· $24.30/dose
Out of stock▲ 102.5% vs best
B-
Operational$99.00
$99.00/mg· $24.75/dose
In stock▲ 106.3% vs best
Operational
$150.00
$150.00/mg· $37.50/dose
In stock▲ 212.5% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 0.25 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| S1 Research (Step One Ventures) US | C | Watch | $48.00 On sale | $48.00 | $12.00 | In stock | Buy with code → | |
| Double R Labs US | B | Operational | $55.99 On sale ▲ 16.6% | $55.99 | $14.00 | In stock | Visit → | |
| Southern Aminos US | B- | Operational | $56.25 On sale ▲ 17.2% | $56.25 | $14.06 | Out | Visit → | |
| AMC Essentials US | B | Operational | $59.99 ▲ 25.0% | $59.99 | $15.00 | In stock | Visit → | |
| Modified Aminos US | B- | Watch | $59.99 ▲ 25.0% | $59.99 | $15.00 | In stock | Visit → | |
| Welli Labs US | B | Operational | $59.99 ▲ 25.0% | $59.99 | $15.00 | In stock | Visit → | |
| Glacier Aminos US | B | Operational | $64.99 ▲ 35.4% | $64.99 | $16.25 | In stock | Visit → | |
| FITSKNS Research Group US | B- | Operational | $65.00 ▲ 35.4% | $65.00 | $16.25 | In stock | Visit → | |
| ResearchPeptide UK UK | B- | Operational | $75.59 ▲ 57.5% | $75.59 | $18.90 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $85.00 ▲ 77.1% | $85.00 | $21.25 | In stock | Visit → | |
| Solution Peptides US | B- | Watch | $85.00 ▲ 77.1% | $85.00 | $21.25 | In stock | Visit → | |
| Ion Peptide US | B | Operational | $90.00 ▲ 87.5% | $90.00 | $22.50 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $97.19 ▲ 102.5% | $97.19 | $24.30 | Out | Visit → | |
| Peptide Hub US | B- | Operational | $99.00 ▲ 106.3% | $99.00 | $24.75 | In stock | Visit → | |
| Core Peptides US | A | Operational | $150.00 ▲ 212.5% | $150.00 | $37.50 | In stock | Visit → |
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Last crawl 2026-09-09Sort:
2026-09-09Research use only. The compounds listed on this page are not approved for human use through research-chemical channels. Nothing on this page is medical advice. Consult a qualified clinician before considering any peptide protocol. See affiliate disclosure and our scoring methodology.
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