Is Oupeptide legit?
Oupeptide review: independent lab test results, published COAs, prices and ordering terms.

Oupeptide prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | Tirzepatide (Tirz) 60mg*10vials10 × 60 mg = 600 mg | $340.00 | $0.567 | #78 of 183 | Buy |
| Retatrutide | Retatrutide (Reta) 30mg*10vials10 × 30 mg = 300 mg | $380.00 | $1.27 | #80 of 198 | Buy |
| Semaglutide | Semaglutide (Sema) 30mg*10vials10 × 30 mg = 300 mg | $190.00 | $0.633 | #56 of 138 | Buy |
| BPC-157 | BPC-157 (BC) 10mg*10vials10 × 10 mg = 100 mg | $130.00 | $1.30 | #67 of 183 | Buy |
| Tesamorelin | Tesamorelin (TSM) 20mg*10vials10 × 20 mg = 200 mg | $520.00 | $2.60 | #69 of 184 | Buy |
| TB-500 | TB-500 (TB) 10mg*10vials10 × 10 mg = 100 mg | $255.00 | $2.55 | #75 of 174 | Buy |
| Cagrilintide | Cagrilintide (CGL) 10mg*10vials10 × 10 mg = 100 mg | $360.00 | $3.60 | #78 of 152 | Buy |
| KLOW | KLOW 80mg*10vials10 × 80 mg = 800 mg | $340.00 | $0.425 | #65 of 167 | Buy |
Price rank compares Oupeptide's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Oupeptide's website and may have changed.
Oupeptide across independent sources
Every source we have for Oupeptide, 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 Oupeptide vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 195 tests, passed 68% (95% range 61–74%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 100% (middle half 94–107%, 181 reports); within ±10% of label 66% (95% range 59–72%); purity median 99.8% | |
| Vendor's own COAsReports the vendor chose to publish | 5 reports, no readable numbers | Below |
| TitrateLabAggregates published COAs across labs | See their page | TitrateLab page |
Oupeptide independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Oupeptide scores 63% and ranks #366, with 133 of 195 tests passed; latest test 15 Sept 2026. Full record on Finnrick.
| Date | Peptide | Result |
|---|---|---|
| 15 Sep 2026 | GHK-Cu | Pass |
| 6 Aug 2026 | Retatrutide | Fail |
| 20 Jul 2026 | GHK-Cu | Fail |
| 20 Jul 2026 | TB-500 | Fail |
| 20 Jul 2026 | BPC-157 | Fail |
| 20 Jul 2026 | Retatrutide | Fail |
| 13 Jul 2026 | GHK-Cu | Fail |
| 13 Jul 2026 | Retatrutide | Pass |
| 13 Jul 2026 | PT-141 | Fail |
| 1 Jul 2026 | Retatrutide | Fail |
Oupeptide COA and lab reports
Oupeptide publishes 5 certificates of analysis, 0 with readable numbers, from Janoshik.
All Oupeptide COA documents
- Tirzepatide · Janoshik · 2025-04-28 View COA (image)
- Tirzepatide · Janoshik View COA (image)
- Semaglutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Tesamorelin · Janoshik View COA (image)
Ordering
- Website
- oupeptide.com
- Location
- US, NY 38954
- How to order
- Online checkout
- Shipping to the US
- $110.00
- Payment
- card (luckpay gateway)
- Ships from
- CN
FAQ
Is Oupeptide legit?
Oupeptide has a Finnrick score of 63% (#366), with 133 of 195 independent lab tests passed. No red flags were found in its published COAs.
Does Oupeptide publish COAs or lab test results?
Yes: 5 published certificates of analysis, 0 with readable numbers, from Janoshik.
Has Oupeptide been independently lab tested?
Finnrick has tested Oupeptide 195 times, with 133 of 195 passed.
How do you order from Oupeptide?
Online checkout. US shipping: $110.00.