Thymalin COA — Verified Certificate of Analysis Results
32 independent third-party certificates of analysis for Thymalin, from 2 labs across 9 vendors (2023-11-03 to 2026-03-14).
Every Thymalin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 32 published Thymalin certs in our corpus.
32
Certificates
2
Independent labs
99.7%
Median tested purity
54%
Within 10% of label dose
↑ 39%
Overdosed (≥ +7% vs label)
↓ 11%
Underdosed (≤ −7% vs label)
Verified Thymalin certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Unknown vendor (review) | 99.38% | +156.8% | Freedom Diagnostics | 2026-03-14 | View COA → |
| Simple Peptide | 99.733% | -3.9% | Freedom Diagnostics | 2026-02-25 | View COA → |
| Unknown vendor (review) | 99.733% | -3.9% | Freedom Diagnostics | 2026-02-25 | View COA → |
| Unknown vendor (review) | 99.794% | +6.8% | Freedom Diagnostics | 2026-02-10 | View COA → |
| Peptira LLC | 99.71% | +6.5% | Freedom Diagnostics | 2026-02-10 | View COA → |
| Qingdao Sigma Chemical | 99.831% | +13.5% | Janoshik | 2026-01-19 | View COA → |
| Unknown vendor (review) | 99.757% | +10.2% | Freedom Diagnostics | 2026-01-18 | View COA → |
| Unknown vendor (review) | 98.845% | — | Freedom Diagnostics | 2026-01-16 | View COA → |
| Pink Pony Peptides | 99.323% | +34.5% | Freedom Diagnostics | 2026-01-09 | View COA → |
| Unknown vendor (review) | 99.501% | +11.9% | Freedom Diagnostics | 2026-01-03 | View COA → |
| Verified Peptides | 99.764% | +29.9% | Janoshik | 2025-12-31 | View COA → |
| Unknown vendor (review) | 99.632% | — | Freedom Diagnostics | 2025-12-26 | View COA → |
| Unknown vendor (review) | 99.702% | -0.8% | Freedom Diagnostics | 2025-12-23 | View COA → |
| Unknown vendor (review) | 99.819% | -18.9% | Freedom Diagnostics | 2025-12-23 | View COA → |
| ilab pharma | 99.815% | +20.2% | Janoshik | 2025-12-19 | View COA → |
| Unknown vendor (review) | 99.653% | -2.6% | Freedom Diagnostics | 2025-12-16 | View COA → |
| Unknown vendor (review) | 99.581% | +5.2% | Freedom Diagnostics | 2025-12-03 | View COA → |
| Unknown vendor (review) | 99.604% | -13.2% | Freedom Diagnostics | 2025-12-02 | View COA → |
| Unknown vendor (review) | 99.643% | -29.8% | Freedom Diagnostics | 2025-11-24 | View COA → |
| Unknown vendor (review) | 99.897% | +3.8% | Freedom Diagnostics | 2025-11-19 | View COA → |
| Unknown vendor (review) | 99.516% | +9.5% | Freedom Diagnostics | 2025-11-15 | View COA → |
| Unknown vendor (review) | 99.918% | +14.9% | Freedom Diagnostics | 2025-11-14 | View COA → |
| Unknown vendor (review) | 99.378% | +5.8% | Freedom Diagnostics | 2025-11-11 | View COA → |
| Unknown vendor (review) | 99.251% | -3.1% | Freedom Diagnostics | 2025-11-08 | View COA → |
| Unknown vendor (review) | 99.536% | +3.0% | Freedom Diagnostics | 2025-10-26 | View COA → |
| Unknown vendor (review) | 99.095% | -4.3% | Freedom Diagnostics | 2025-10-21 | View COA → |
| Unknown vendor (review) | 99.662% | +2.6% | Freedom Diagnostics | 2025-10-21 | View COA → |
| Unknown vendor (review) | 99.439% | -0.3% | Freedom Diagnostics | 2025-09-23 | View COA → |
| Verified Peptides | 99.599% | +31.8% | Janoshik | 2025-09-02 | View COA → |
| Peptide Crafters | 99.839% | — | Janoshik | 2024-10-02 | View COA → |
| Qingdao Sigma Chemical | 99.422% | +22.1% | Janoshik | 2023-11-28 | View COA → |
| Aminos Research | 99.948% | — | Janoshik | 2023-11-03 | View COA → |