Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Cross-vendor view of every Certificate of Analysis for IGF-1 LR3: purity distribution, test coverage gaps, recent batches. Sourced back to the original COAs.
Each dot is one COA. Color = vendor. The dashed line is a recency-weighted rolling mean (6-month half-life) — it tells you whether testing is trending up or down across the corpus, independent of which vendors happen to have published most recently. Tightly clustered points across many vendors = either real consistency or rubber-stamping; check the individual labs.
| Vendor | COAs | Avg purity | MS | Endotoxin | Sterility | Metals | Latest |
|---|---|---|---|---|---|---|---|
| Ion Peptide | 6 | 98.29% |
| Vendor | Lab | Lot | Purity | Tested | |
|---|---|---|---|---|---|
| Peptidology | Vanguard Laboratory | 01-039-PD-1358 | 99.75% | — | View |
| Moglabs | Vanguard Laboratory | IGF102 | 98.64% | — | View |
| Arcane Peptides | Vanguard Laboratory | IGF102 | 98.64% | — | View |
| Cernum Biosciences |
| 2026-05-27 |
| Simple Peptide | 4 | 97.98% | — | 2025-12-19 |
| Skye Peptides | 3 | 99.30% | — | 2026-02-20 |
| Verified Peptides | 3 | 99.55% | — | — | 2025-08-20 |
| Peptidology | 2 | 99.69% | — | 2025-10-03 |
| Cernum Biosciences | 2 | 99.58% | — | — | 2025-11-03 |
| Kimera Chems | 2 | 97.12% | — | 2025-09-23 |
| Peptide Supply Co. | 2 | 99.19% | — | 2026-05-20 |
| Instant Peptides | 2 | 98.04% | 2026-04-06 |
| Moglabs | 1 | 98.64% | — | — |
| Arcane Peptides | 1 | 98.64% | — | — |
| Certified Peptides | 1 | — | — | — |
| Amino Club | 1 | 99.95% | — | 2026-04-05 |
| Mile High Compounds | 1 | 98.87% | — | — | 2026-02-13 |
| Orbitrex Peptides | 1 | 95.28% | — | 2025-12-25 |
| ZLZ peptides | 1 | 96.27% | — | — | 2025-11-20 |
| Eternal Peptides | 1 | 99.79% | — | 2025-10-16 |
| Profound Aminos | 1 | 99.36% | — | — | 2025-09-08 |
| Hydro Research Peptides | 1 | 99.52% | — | — | 2025-08-15 |
| Peptide Tech | 1 | 99.92% | — | — | 2024-07-23 |
| — |
| 201-139-35496 |
| 99.70% |
| — |
| Stats only |
| Kimera Chems | Vanguard Laboratory | — | 98.48% | — | View |
| Ion Peptide | Kovera Labs | IGF1-05042026 | 99.66% | — | View |
| Certified Peptides | Vanguard Laboratory | IGFLR325 | — | — | View |
| Ion Peptide | ILS Labs | IGF1-052026 | 99.16% | 2026-05-27 | View |
| Peptide Supply Co. | Freedom Diagnostics | IG105192026 | 99.22% | 2026-05-20 | View |
| Instant Peptides | Freedom Diagnostics | 2025-0241-A | 96.12% | 2026-04-06 | Stats only |
| Instant Peptides | Kovera Labs | 2026-0241-B | 99.96% | 2026-04-06 | Stats only |
| Amino Club | Biogenica Labs | IGF0001 | 99.95% | 2026-04-05 | View |
| Ion Peptide | Analytical Formulations, Inc. | IGF1-03102026 | 99.60% | 2026-03-16 | View |
| Peptide Supply Co. | Freedom Diagnostics | GLR31031026 | 99.16% | 2026-03-12 | View |
| Skye Peptides | Janoshik Analytical | IGF26-01-001 | — | 2026-02-20 | View |
| Mile High Compounds | Vanguard Laboratory | IGF-001-MH-02 | 98.87% | 2026-02-13 | View |
| Ion Peptide | Bioviridian | IGFL-010226 | 99.80% | 2026-01-05 | View |
| Skye Peptides | Janoshik Analytical | IGF25-1-003 | 99.06% | 2026-01-05 | View |
| Orbitrex Peptides | Chromate | — | 95.28% | 2025-12-25 | View |
| Simple Peptide | Freedom Diagnostics | IGFR12172025-J | 99.08% | 2025-12-19 | View |
| Ion Peptide | Freedom Diagnostics | IL-L-1025 | 95.04% | 2025-11-20 | View |
| ZLZ peptides | Janoshik Analytical | — | 96.27% | 2025-11-20 | View |
| Cernum Biosciences | Janoshik Analytical | — | 99.45% | 2025-11-03 | View |
| Ion Peptide | Freedom Diagnostics | IL-1025 | 96.47% | 2025-10-17 | View |
| Eternal Peptides | Janoshik Analytical | EP-250526-IG1 | 99.79% | 2025-10-16 | View |
| Peptidology | Vanguard Laboratory | 1665 | 99.64% | 2025-10-03 | View |
| Simple Peptide | Freedom Diagnostics | IGLR09222025-J | 97.45% | 2025-09-24 | View |
| Kimera Chems | Freedom Diagnostics | — | 95.76% | 2025-09-23 | View |
| Profound Aminos | Janoshik Analytical | — | 99.36% | 2025-09-08 | View |
| Verified Peptides | Janoshik Analytical | 09-25-0301C | 99.79% | 2025-08-20 | View |
| Hydro Research Peptides | Janoshik Analytical | HYD-IGFLR3-2508-02 | 99.52% | 2025-08-15 | View |
| Simple Peptide | Freedom Diagnostics | IGFLR301072025-J | 97.18% | 2025-07-09 | View |
| Simple Peptide | Freedom Diagnostics | 2530301 | 98.21% | 2025-05-26 | View |
| Skye Peptides | Janoshik Analytical | IGF25-1-001 | 99.54% | 2025-05-16 | View |
| Verified Peptides | Janoshik Analytical | 10-24-0201B | 99.71% | 2025-02-11 | View |
| Verified Peptides | Janoshik Analytical | 08-24-0101A | 99.16% | 2024-09-06 | View |
| Peptide Tech | Janoshik Analytical | I3-001 | 99.92% | 2024-07-23 | View |