PNC-27 COA — Verified Certificate of Analysis Results
28 independent third-party certificates of analysis for PNC-27, from 2 labs across 9 vendors (2024-06-24 to 2026-06-29).
Every PNC-27 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 28 published PNC-27 certs in our corpus.
28
Certificates
2
Independent labs
99.5%
Median tested purity
57%
Within 10% of label dose
↑ 35%
Overdosed (≥ +7% vs label)
↓ 9%
Underdosed (≤ −7% vs label)
Verified PNC-27 certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Unknown vendor (review) | 99.15% | -3.4% | Freedom Diagnostics | 2026-06-29 | View COA → |
| Unknown vendor (review) | 99.88% | — | Freedom Diagnostics | 2026-06-21 | View COA → |
| Unknown vendor (review) | 99.92% | +36.0% | Freedom Diagnostics | 2026-06-13 | View COA → |
| Unknown vendor (review) | 99.61% | +116.0% | Freedom Diagnostics | 2026-05-31 | View COA → |
| Unknown vendor (review) | 99.44% | +14.1% | Freedom Diagnostics | 2026-05-30 | View COA → |
| Unknown vendor (review) | 99.64% | +17.4% | Freedom Diagnostics | 2026-04-18 | View COA → |
| Unknown vendor (review) | 99.58% | +6.4% | Freedom Diagnostics | 2026-04-14 | View COA → |
| Unknown vendor (review) | 99.6% | +36.2% | Freedom Diagnostics | 2026-04-03 | View COA → |
| Unknown vendor (review) | 99.373% | +43.4% | Freedom Diagnostics | 2026-03-16 | View COA → |
| Unknown vendor (review) | 99.24% | +21.6% | Freedom Diagnostics | 2026-03-14 | View COA → |
| Unknown vendor (review) | 99.484% | — | Freedom Diagnostics | 2026-02-10 | View COA → |
| cs@ruo.bio | 99.22% | -14.4% | Janoshik | 2026-01-21 | View COA → |
| Qingdao Sigma Chemical | 99.146% | +4.2% | Janoshik | 2026-01-19 | View COA → |
| Unknown vendor (review) | 99.633% | — | Freedom Diagnostics | 2026-01-16 | View COA → |
| Unknown vendor (review) | 99.641% | +44.2% | Freedom Diagnostics | 2025-12-26 | View COA → |
| Unknown vendor (review) | 99.483% | +4.6% | Freedom Diagnostics | 2025-12-20 | View COA → |
| Unknown vendor (review) | 99.206% | -4.0% | Freedom Diagnostics | 2025-11-26 | View COA → |
| Unknown vendor (review) | 98.028% | — | Freedom Diagnostics | 2025-11-08 | View COA → |
| Unknown vendor (review) | 98.757% | +6.6% | Freedom Diagnostics | 2025-10-16 | View COA → |
| Unknown vendor (review) | 96.66% | -0.8% | Freedom Diagnostics | 2025-10-10 | View COA → |
| Unknown vendor (review) | 99.438% | -5.3% | Freedom Diagnostics | 2025-10-02 | View COA → |
| Nuscience Peptides | 99.578% | +1.1% | Freedom Diagnostics | 2025-09-30 | View COA → |
| Unknown vendor (review) | 99.39% | -15.7% | Freedom Diagnostics | 2025-09-21 | View COA → |
| Xcel Peptides | 99.502% | +0.0% | Janoshik | 2025-07-04 | View COA → |
| Eros Labs | 99.263% | +0.0% | Janoshik | 2025-06-29 | View COA → |
| Peptide Gurus | — | +0.0% | Janoshik | 2025-03-20 | View COA → |
| Polaris Peptides | 99.671% | — | Janoshik | 2024-11-07 | View COA → |
| PEPTIDES WORLD | 99.622% | +0.0% | Janoshik | 2024-06-24 | View COA → |