Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
cocerpeptides.com
Samples
Passed
Failed
Trust score updated: May 24, 2026 · 100% pass rate
Composite score based on 16 COAs attributed to this vendor.
Mean HPLC purity across published COAs
Per-peptide coverage of identity / endotoxin / microbial / heavy-metals / net-content panels
Lab corroboration tier — confirmed via public verify portal (90), presumptive trusted lab (85), lab resolved but unverified (75), or no lab attribution (50)
| Date | Peptide | Test | Result | Purity | Lab | Notes |
|---|---|---|---|---|---|---|
| Mar 27, 2026 | TB-500 | HPLC purity | PASS | 99.897% | Janoshik Analytical | Lot CS-tbf10-0316 · Report 125486 |
| Mar 27, 2026 | BPC-157 | Identity & safety panels | PASS | -- | Janoshik Analytical | Lot CS-bt60-0316 · Report 125441 |
| Mar 27, 2026 | glow-Cocer-PeptidesWhatsApp852-6904-8891 | Identity & safety panels | PASS | -- | Janoshik Analytical |
We are continuously testing more products. Scores update with each new result.
Read our scoring methodology →Trust scores are computed from indexed Certificates of Analysis — vendor-published, and lab-confirmed where a lab copy verifies them — using a fixed, versioned methodology (v13). They are not based on independent blind-purchase testing, and no vendor can pay for placement or a higher score. How we score · How we make money
Inverse of CoaFlag count (lot collisions, hash collisions, etc.)
Composite of 16 COAs attributed to this vendor. Last recomputed 2026-05-24.
No physical address (-0.03), Clean presence (0.03), Lab-confirmed (0.02)
Sources: RDAP/WHOIS for domain data, Twilio Lookup for phone classification, Google Places for address verification. Crawl runs weekly. Signals are independent of vendor-supplied data.
| Lot CS-gw70-0316 · Report 125442 |
| Mar 18, 2026 | MOTS-C | HPLC purity | PASS | 99.443% | Janoshik Analytical | Lot CS-mc10-0309 · Report 122567 |
| Mar 18, 2026 | BPC-157 | HPLC purity | PASS | 99.789% | Janoshik Analytical | Lot CS-bc10-0309 · Report 122574 |
| Mar 18, 2026 | Retatrutide | HPLC purity | PASS | 99.733% | Janoshik Analytical | Lot CS-re10-0309 · Report 122594 |
| Feb 20, 2026 | AOD-9604 | HPLC purity | PASS | 99.075% | Janoshik Analytical | Lot CS-ad5-0202 · Report 109987 |
| Feb 10, 2026 | Tirzepatide | HPLC purity | PASS | 99.691% | Janoshik Analytical | Lot CS-ze10-0202 · Report 106724 |
| Feb 5, 2026 | Retatrutide | HPLC purity | PASS | 99.413% | Janoshik Analytical | Lot CS-re10-0126 · Report 105651 |
| Jan 19, 2026 | TB-500 | HPLC purity | PASS | 99.331% | Janoshik Analytical | Lot CS-tb10-0111 · Report 100580 |
| Jan 19, 2026 | Kisspeptin | HPLC purity | PASS | 99.688% | Janoshik Analytical | Lot CS-ki10-0111 · Report 100564 |
| Jan 19, 2026 | Tesamorelin | HPLC purity | PASS | 99.704% | Janoshik Analytical | Lot CS-te10-0111 · Report 100571 |
| Jan 16, 2026 | BPC-157 | HPLC purity | PASS | 99.754% | Janoshik Analytical | Lot CS-bc20-0109 · Report 99952 |
| Jan 16, 2026 | Ipamorelin | HPLC purity | PASS | 99.78% | Janoshik Analytical | Lot CS-ip10-0108 · Report 99945 |
| Jan 13, 2026 | Tirzepatide | HPLC purity | PASS | 99.825% | Janoshik Analytical | Lot CS-ze30-0108 · Report 100041 |
| Jan 7, 2026 | Epithalon | HPLC purity | PASS | 99.328% | Janoshik Analytical | Lot CS-ep10-1228 · Report 97463 |