Best IGF-1 LR3 Vendors in 2026
Growth HormoneRanked by Finnrick trust score, purity testing, and price.
Eros Peptides is our #1 pick for IGF-1 LR3, with a Finnrick trust score of 6.9/10. Across 46 tracked vendors, prices range from $12.00 to $295.00, verified by Peptide Compare on 10 Oct 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
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- Cheapest per mg
- $20.83/mgat Bio Pepz
- Highest trust score
- Risynth Bio(9.1/10)
- In stock now
- 40 products across 46 vendors
- Last verified
- Oct 10, 2026
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Top IGF-1 LR3 vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Eros Peptides | 6.9/10 | $39.99 |
| #2 | Bio Pepz | 6.5/10 | $20.83 |
| #3 | Polaris Peptides | 7.3/10 | $85.00 |
| #4 | Paramount Peptides | 6.7/10 | $85.00 |
| #5 | Oasis Labs | 5.7/10 | $67.00 |
| #6 | Nextech Labs | 7.0/10 | $90.00 |
| #7 | Bulk Peptides | 7.5/10 | $800.00 |
| #8 | Simple Peptide | 7.0/10 | $60.00 |
| #9 | Aavant Research | 8.7/10 | $90.00 |
| #10 | Peptide Sciences | 6.6/10 | $110.00 |
All 46 ranked IGF-1 LR3 vendors
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How we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.