Is Peptide Express legit?
AffiliatePeptide Express review: independent lab test results, published COAs, prices and ordering terms.
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Finnrick Unrated
Peptide Express example prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | GLP2-TIRZ 60mg1 × 60 mg · out of stock | USD 100.00 | USD 1.67 | #103 of 208 | Buy |
| Retatrutide | GLP3-RETA 60mg1 × 60 mg · out of stock | USD 200.00 | USD 3.33 | #114 of 224 | Buy |
| BPC-157 | BPC-157 10mg1 × 10 mg · out of stock | USD 40.00 | USD 4.00 | #125 of 221 | Buy |
| GHK-Cu | GHK-CU 100mg 10-Pack10 × 100 mg = 1000 mg | USD 319.99 | USD 0.320 | #97 of 239 | Buy |
| NAD+ | NAD+ 500mg 10-Pack10 × 500 mg = 5000 mg | USD 299.99 | USD 0.060 | #91 of 219 | Buy |
| MOTS-c | MOTS-C 40mg1 × 40 mg | USD 100.00 | USD 2.50 | #119 of 228 | Buy |
| Tesamorelin | Tesamorelin 10mg 10-Pack10 × 10 mg = 100 mg | USD 499.00 | USD 4.99 | #112 of 222 | Buy |
| BPC-157 + TB-500 | BPC-157 + TB500 KIT 10mg Each1 × 20 mg | USD 70.00 | USD 3.50 | #98 of 196 | Buy |
A preview of up to eight peptides; open the price comparison to browse more. Price rank compares Peptide Express's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Peptide Express's website and may have changed. Some links are affiliate links: if you buy through one, this site may earn a commission at no extra cost to you; rankings are by price only.
Peptide Express across independent sources
Every source we have for Peptide Express, side by side. Tests of vials bought like a customer would weigh more than reports the vendor picked to publish. How the sources compare across all vendors. Had a Peptide Express vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| Vendor's own COAsReports the vendor chose to publish | Dose 106% (middle half 102–113%, 24 reports); within ±10% of label 62% (95% range 43–79%); purity median 99.42% | Below |
Peptide Express independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Peptide Express scores Unrated, with 0 tests passed. Full record on Finnrick.
Peptide Express COA and lab reports
Peptide Express publishes 28 certificates of analysis, 26 with readable numbers, from Amino Metrics, Mistral Diagnostics, Freedom Diagnostics.
| Peptide | Lab | Date | Purity | Measured vs label |
|---|---|---|---|---|
| Tirzepatide | Amino Metrics | 2026-10-30 | 99.61% | 123% |
| MOTS-c | Amino Metrics | 2026-10-30 | 99.85% | 119% |
| KLOW | Mistral Diagnostics | 2026-10-09 | 99.41% | 105% |
| Retatrutide | Freedom Diagnostics | 2026-09-24 | 99.94% | 114% |
| Ipamorelin | Mistral Diagnostics | 2026-09-07 | 99.27% | 108% |
| Semax | Mistral Diagnostics | 2026-07-17 | 99.45% | 105% |
| Tesamorelin | Mistral Diagnostics | 2026-04-07 | 99.37% | 110% |
| Melanotan II | Mistral Diagnostics | 2026-04-07 | 99.42% | 102% |
| Kisspeptin-10 | Mistral Diagnostics | 2026-04-01 | 99.28% | 114% |
| Sermorelin | Mistral Diagnostics | 2026-04-01 | 99.96% | 107% |
| Epithalon | Mistral Diagnostics | 2026-04-01 | 99.42% | 115% |
| NAD+ | Mistral Diagnostics | 2026-03-05 | 99.28% | 101% |
All Peptide Express COA documents
- Tirzepatide · Amino Metrics · 2026-10-30 · 99.61% pure · 123% of label View COA
- MOTS-c · Amino Metrics · 2026-10-30 · 99.85% pure · 119% of label View COA
- KLOW · Mistral Diagnostics · 2026-10-09 · 99.41% pure · 105% of label View COA
- Retatrutide · Freedom Diagnostics · 2026-09-24 · 99.94% pure · 114% of label View COA
- Retatrutide · Freedom Diagnostics · 2026-09-24 · 99.97% pure · 111% of label View COA
- Retatrutide · Freedom Diagnostics · 2026-09-24 · 99.98% pure · 105% of label View COA
- MOTS-c · Freedom Diagnostics · 2026-09-24 · 99.19% pure · 92% of label View COA
- Ipamorelin · Mistral Diagnostics · 2026-09-07 · 99.27% pure · 108% of label View COA
- Retatrutide · Mistral Diagnostics · 2026-08-31 · 99.43% pure · 103% of label View COA
- Retatrutide · Mistral Diagnostics · 2026-08-29 · 99.77% pure · 106% of label View COA
- HCG · Mistral Diagnostics · 2026-08-27 View COA
- HGH · Mistral Diagnostics · 2026-08-27 View COA
- Tirzepatide · Mistral Diagnostics · 2026-08-23 · 99.67% pure · 102% of label View COA
- Retatrutide · Mistral Diagnostics · 2026-08-14 · 99.74% pure · 116% of label View COA
- Retatrutide · Mistral Diagnostics · 2026-08-07 · 99.41% pure · 109% of label View COA
- Semax · Mistral Diagnostics · 2026-07-17 · 99.45% pure · 105% of label View COA
- Tesamorelin · Mistral Diagnostics · 2026-04-07 · 99.37% pure · 110% of label View COA
- Melanotan II · Mistral Diagnostics · 2026-04-07 · 99.42% pure · 102% of label View COA
- Kisspeptin-10 · Mistral Diagnostics · 2026-04-01 · 99.28% pure · 114% of label View COA
- Sermorelin · Mistral Diagnostics · 2026-04-01 · 99.96% pure · 107% of label View COA
- Epithalon · Mistral Diagnostics · 2026-04-01 · 99.42% pure · 115% of label View COA
- NAD+ · Mistral Diagnostics · 2026-03-05 · 99.28% pure · 101% of label View COA
- CJC-1295 (no DAC) + Ipamorelin · Mistral Diagnostics · 2026-02-17 · 99.02% pure View COA
- GHK-Cu · Mistral Diagnostics · 2026-02-13 · 99.04% pure · 102% of label View COA
- PT-141 · Mistral Diagnostics · 2026-02-12 · 99.21% pure · 100% of label View COA
- Retatrutide · Mistral Diagnostics · 2026-01-26 · 99.81% pure View COA
- TB-500 · Mistral Diagnostics · 2026-01-19 · 99.13% pure · 101% of label View COA
- BPC-157 · Mistral Diagnostics · 2026-01-12 · 99.04% pure · 113% of label View COA
Ordering
- Website
- peptide.express
- How to order
- Online checkout
- Ships from
- US
Peptide Express scam reports
No buyer scam reports about Peptide Express have been published.
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FAQ
Is Peptide Express legit?
Peptide Express has a PeptideCompare metascore of 80/100, ranked #35 (Finnrick score Unrated), with 0 independent lab tests passed. Vendor-published documents are indexed below; document review is incomplete.
Does Peptide Express publish COAs or lab test results?
Yes: 28 published certificates of analysis, 26 with readable numbers, from Amino Metrics, Mistral Diagnostics, Freedom Diagnostics.
Has Peptide Express been independently lab tested?
No independent Finnrick tests are indexed here yet.
How do you order from Peptide Express?
Online checkout.