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

ZLZ Peptide prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Retatrutide | Retatrutide 10mg10 × 10 mg = 100 mg | $280.00 | $2.80 | #101 of 198 | Buy |
| Semaglutide | Semaglutide 10mg10 × 10 mg = 100 mg | $140.00 | $1.40 | #66 of 138 | Buy |
| GHK-Cu | GHK-Cu 100mg10 × 100 mg = 1000 mg | $65.00 | $0.065 | #52 of 199 | Buy |
| Cagrilintide | Cagrilintide 10mg10 × 10 mg = 100 mg | $360.00 | $3.60 | #78 of 152 | Buy |
| Glutathione | Glutathione 1500mg10 × 1500 mg = 15000 mg | $85.00 | $0.006 | #22 of 123 | Buy |
| Melanotan II | Melanotan 2 10mg10 × 10 mg = 100 mg | $50.00 | $0.500 | #17 of 155 | Buy |
| PT-141 | PT-141 10mg10 × 10 mg = 100 mg | $70.00 | $0.700 | #31 of 158 | Buy |
| Mazdutide | Mazdutide 10mg10 × 10 mg = 100 mg | $200.00 | $2.00 | #14 of 47 | Buy |
| Dihexa | Dihexa 10mg10 × 10 mg = 100 mg | $70.00 | $0.700 | #2 of 15 | Buy |
Price rank compares ZLZ Peptide's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from ZLZ Peptide's website and may have changed.
ZLZ Peptide across independent sources
Every source we have for ZLZ Peptide, 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 ZLZ Peptide vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 200 tests, passed 81% (95% range 75–86%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 102% (middle half 96–110%, 296 reports); within ±10% of label 63% (95% range 57–68%); purity median 99.8% | |
| TitrateLabAggregates published COAs across labs | See their page | TitrateLab page |
ZLZ Peptide independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. ZLZ Peptide scores 71% and ranks #279, with 162 of 200 tests passed; latest test 24 Sept 2026. Full record on Finnrick.
| Date | Peptide | Result |
|---|---|---|
| 24 Sep 2026 | NAD+ | Fail |
| 24 Sep 2026 | Tirzepatide | Fail |
| 23 Sep 2026 | Retatrutide | Pass |
| 21 Sep 2026 | Tirzepatide | Pass |
| 15 Sep 2026 | GHK-Cu | Pass |
| 8 Sep 2026 | Retatrutide | Pass |
| 5 Sep 2026 | Semaglutide | Pass |
| 4 Sep 2026 | Tesamorelin | Pass |
| 25 Aug 2026 | Retatrutide | Pass |
| 21 Aug 2026 | Tirzepatide | Pass |
ZLZ Peptide COA and lab reports
ZLZ Peptide doesn't publish lab reports (COAs) publicly.
Ordering
- Website
- www.zlzpeptide.com
- Location
- China
- How to order
- Message to order
- Shipping to the US
- price not stated
- Payment
- USDT, Western Union, Bitcoin, MoneyGram, Bank transfer
- Ships from
- CN
FAQ
Is ZLZ Peptide legit?
ZLZ Peptide has a Finnrick score of 71% (#279), with 162 of 200 independent lab tests passed. It does not publish COAs, so independent testing is the main evidence.
Does ZLZ Peptide publish COAs or lab test results?
It doesn't publish COAs publicly.
Has ZLZ Peptide been independently lab tested?
Finnrick has tested ZLZ Peptide 200 times, with 162 of 200 passed.
How do you order from ZLZ Peptide?
Message to order. US shipping: price not stated.