Amino Science
1 mg vial
- Vendor score
- 89/100
- Effective vial price
- $113.99
- Effective price per mg
- $113.99
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IGF-1 LR3 is a modified insulin-like growth factor analog designed for altered binding and persistence compared with native IGF-1.
Also known as igf 1 lr3 · igf lr3 · igf- lr3 · igf-1 lr3 · igf-1 lr3 receptor grade · igf-1-lr3
Historical market context
Historical market low and median per mg across recorded offers. These market summaries are separate from our exact-product comparisons.
History updated Sep 21, 2026. Vendor coverage, package sizes, product forms and promotions can vary over time. Use exact-product comparisons for current listed prices; historical market prices do not establish vendor trust.
| Date | Low /mg | Median /mg | Vendors | Offers |
|---|---|---|---|---|
| $34.20 | $70.00 | 46 | 54 | |
| $34.20 | $70.00 | 46 | 54 | |
| $34.20 | $69.99 | 45 | 53 | |
| $34.20 | $69.99 | 45 | 53 | |
| $34.20 | $69.99 | 45 | 53 | |
| $34.20 | $72.25 | 43 | 51 | |
| $34.20 | $71.13 | 46 | 52 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $72.25 | 47 | 53 | |
| $34.20 | $73.60 | 48 | 54 | |
| $34.20 | $73.60 | 48 | 54 | |
| $34.20 | $73.60 | 48 | 54 | |
| $34.20 | $72.25 | 49 | 55 | |
| $34.20 | $73.60 | 50 | 56 | |
| $34.20 | $73.60 | 50 | 56 | |
| $34.20 | $73.60 | 50 | 56 | |
| $34.20 | $72.25 | 49 | 55 | |
| $34.20 | $72.25 | 49 | 55 | |
| $34.20 | $72.25 | 49 | 55 | |
| $34.20 | $72.25 | 49 | 55 | |
| $34.20 | $73.62 | 50 | 56 | |
| $34.20 | $73.62 | 50 | 56 | |
| $34.20 | $74.99 | 49 | 55 | |
| $34.20 | $72.25 | 49 | 59 | |
| $34.20 | $74.99 | 47 | 57 | |
| $34.20 | $73.62 | 44 | 54 | |
| $34.20 | $73.62 | 44 | 54 | |
| $34.20 | $74.99 | 43 | 53 | |
| $34.20 | $75.00 | 43 | 54 | |
| $34.20 | $75.00 | 43 | 54 | |
| $34.20 | $75.00 | 43 | 54 | |
| $34.20 | $75.00 | 43 | 54 | |
| $34.20 | $75.00 | 43 | 54 | |
| $34.20 | $75.00 | 42 | 53 | |
| $34.20 | $75.75 | 39 | 50 | |
| $34.20 | $75.00 | 38 | 49 | |
| $34.20 | $74.99 | 37 | 47 | |
| $34.20 | $74.99 | 37 | 47 | |
| $34.20 | $72.25 | 33 | 43 | |
| $34.20 | $73.62 | 32 | 42 | |
| $34.20 | $74.99 | 31 | 41 | |
| $34.20 | $74.99 | 31 | 41 | |
| $34.20 | $73.62 | 28 | 38 | |
| $34.20 | $74.99 | 27 | 37 | |
| $34.20 | $74.38 | 26 | 36 | |
| $34.20 | $76.50 | 25 | 35 | |
| $34.20 | $76.50 | 25 | 35 | |
| $34.20 | $76.12 | 24 | 34 | |
| $34.20 | $76.12 | 24 | 34 | |
| $34.20 | $71.13 | 23 | 32 | |
| $34.20 | $71.13 | 21 | 26 | |
| $34.20 | $70.00 | 19 | 23 | |
| $34.20 | $70.00 | 19 | 23 | |
| $34.20 | $70.00 | 19 | 23 | |
| $34.20 | $70.00 | 19 | 23 | |
| $34.20 | $70.00 | 19 | 23 | |
| $34.20 | $69.99 | 19 | 23 | |
| $34.20 | $67.51 | 20 | 24 | |
| $34.20 | $67.51 | 22 | 26 | |
| $34.20 | $67.51 | 22 | 26 | |
| $34.20 | $67.50 | 21 | 24 | |
| $34.20 | $65.00 | 20 | 23 | |
| $34.20 | $65.00 | 20 | 23 | |
| $34.20 | $60.30 | 20 | 23 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 20 | 26 | |
| $7.20 | $60.00 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $59.99 | 19 | 25 | |
| $1.00 | $60.00 | 20 | 26 | |
| $1.00 | $59.99 | 17 | 23 | |
| $1.00 | $69.99 | 12 | 15 | |
| $1.00 | $69.99 | 12 | 15 | |
| $1.00 | $69.19 | 11 | 14 | |
| $1.00 | $69.99 | 12 | 15 | |
| $1.00 | $69.19 | 11 | 14 | |
| $1.00 | $69.19 | 11 | 14 | |
| $1.00 | $68.39 | 10 | 13 | |
| $1.00 | $68.39 | 10 | 13 | |
| $1.00 | $65.00 | 10 | 13 | |
| $1.00 | $65.00 | 10 | 13 | |
| $1.00 | $66.70 | 9 | 12 | |
| $1.00 | $65.00 | 8 | 11 | |
| $1.00 | $65.00 | 8 | 11 | |
| $1.00 | $66.70 | 9 | 12 | |
| $1.00 | $66.70 | 9 | 12 | |
| $1.00 | $66.70 | 9 | 12 | |
| $29.66 | $62.99 | 12 | 18 | |
| $34.20 | $65.00 | 11 | 17 | |
| $29.66 | $61.19 | 5 | 11 |
Research shortlist · Sep 12, 2026
These research selections use the same basis: 1 mg vial. The selections remain from Sep 12, 2026; each price below comes from its dated market observation.
1 mg vial
1 mg vial
1 mg vial
What it is
IGF-1 LR3 is a modified insulin-like growth factor analog designed for altered binding and persistence compared with native IGF-1.
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
The returned literature is largely experimental, including expression systems and animal models. This review found no clearly matched registered human study under the exact name, leaving claims about human growth, recovery, or body composition unsupported here.
Search indexed research for this compound ↗Market context
IGF-1 LR3 is commonly sold or discussed for growth hormone signaling, recovery, body composition, and performance research. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.Same format. Same amount.
2 of 2 formats had a qualifying research shortlist on Sep 12, 2026. Vendor counts below reflect the available price observations.
Vendor directory
Grades describe the vendor record overall. They are not a test result for every product.
| Vendor | Grade | Compared offers | In stock when checked | Lowest effective package | Profile |
|---|---|---|---|---|---|
| Amino ScienceVendor grade | Grade A- | 1 | 1 | $113.991 mg vial · compare →Observed Sep 21, 2026 | View → |
| Nura PeptideVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Peptide PlugsVendor grade | Grade A- | 1 | 1 | $42Automatic buy x get y free · listed $701 mg vial · compare →Observed Sep 21, 2026 | View → |
| Polaris PeptidesVendor grade | Grade A- | 1 | 1 | $851 mg vial · compare →Observed Sep 21, 2026 | View → |
| Evolve PeptidesVendor grade | Grade A- | 1 | 1 | $1501 mg vial · compare →Observed Sep 21, 2026 | View → |
| Puratek PeptidesVendor grade | Grade A- | 1 | 1 | $50.96Automatic quantity percent off · listed $59.951 mg vial · compare →Observed Sep 21, 2026 | View → |
| Southern AminosVendor grade | Grade A- | 1 | 0 | $56.251 mg vial · compare →Observed Sep 21, 2026Out of stock when observed | View → |
| Bulk Peptide SupplyVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Voltera SciencesVendor grade | Grade B+ | 1 | 1 | $74.39Automatic percent off · listed $92.991 mg vial · compare →Observed Sep 21, 2026 | View → |
| Blue Ridge PeptidesVendor grade | Grade B+ | 1 | 1 | $451 mg vial · compare →Observed Sep 21, 2026 | View → |
| Glacier AminosVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Panda PeptidesVendor grade | Grade B+ | 1 | 1 | $35.99Automatic quantity fixed amount off · listed $44.991 mg vial · compare →Observed Sep 21, 2026 | View → |
| Alpha PepsVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Alpha Pro PeptidesVendor grade | Grade B+ | 1 | 1 | $33.75Automatic buy x get y free · listed $74.991 mg vial · compare →Observed Sep 21, 2026 | View → |
| Peptide CraftersVendor grade | Grade B+ | 1 | 1 | $651 mg vial · compare →Observed Sep 21, 2026 | View → |
| Oasis PeptidesVendor grade | Grade B+ | 1 | 1 | $56.95Automatic quantity percent off · listed $671 mg vial · compare →Observed Sep 21, 2026 | View → |
| Oros ResearchVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Core PeptidesVendor grade | Grade B+ | 1 | 1 | $1501 mg vial · compare →Observed Sep 21, 2026 | View → |
| Licensed PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| RIVN PeptidesVendor grade | Grade B+ | 1 | 1 | $30Automatic buy x get y free · listed $59.991 mg vial · compare →Observed Sep 21, 2026 | View → |
| SaiyanMedVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Simple PeptideVendor grade | Grade B | 1 | 1 | $601 mg vial · compare →Observed Sep 21, 2026 | View → |
| TCore BiotechVendor grade | Grade B | 1 | 1 | $96.291 mg vial · compare →Observed Sep 21, 2026 | View → |
| Coffee and PeppersVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Ion PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Paramount PeptidesVendor grade | Grade B | 1 | 1 | $851 mg vial · compare →Observed Sep 21, 2026 | View → |
| RUOVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NuLife PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Chameleon PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Eternal PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Premier Bio LabsVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Nationwide PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| VAYNVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Royal PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Vital Core ResearchVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Mile High CompoundsVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NextechLabsVendor grade | Grade C | 1 | 1 | $58.50Automatic fixed amount off · listed $901 mg vial · compare →Observed Sep 21, 2026 | View → |
| PeptidologyVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Swiss ChemsVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| AIO PeptidesNot enough information to grade | Not enough information to grade | 1 | 1 | $37.12Automatic percent off · listed $46.401 mg vial · compare →Observed Sep 21, 2026 | View → |
| American Peptide ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Atomik LabzNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Northline LabsNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nova Life PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nuscience PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Peptides 4 ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pharma Grade PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pura PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Skye PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.