ZLZ Peptide
Finnrick has tested 201 samples from ZLZ Peptide across 9 products.
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ZLZ Peptide
Tracking 9 products
201 total samples tested
Last test 19 Mar 2026
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Products
| Tests | ||||||||
|---|---|---|---|---|---|---|---|---|
| Product | Rating | Count | Avg | Min | Max | Oldest | Most Recent | |
| Ipamorelin | 6 | 3 Oct 2025 | 26 Jan 2026 | |||||
| Sermorelin | 4 | 17 Jul 2025 | 20 Feb 2026 | |||||
| GHK-Cu | 9 | 4 Aug 2025 | 19 Jan 2026 | |||||
| BPC-157 | 9 | 31 Jul 2025 | 29 Dec 2025 | |||||
| Retatrutide | 80 | 20 Jun 2025 | 19 Mar 2026 | |||||
| Semaglutide | 8 | 11 Jun 2025 | 10 Feb 2026 | |||||
| TB-500 | 4 | 9 Oct 2025 | 29 Dec 2025 | |||||
| Tesamorelin | 11 | 4 Aug 2025 | 20 Feb 2026 | |||||
| Tirzepatide | 70 | 20 Jun 2025 | 4 Mar 2026 | |||||
The ZLZ Peptide samples tested by Finnrick were either acquired by Finnrick directly, or submitted by the public.
Customer Reviews
These indicators of customer satisfaction are based on reports submitted by the public through the Finnrick testing program, and are not verified.
4.8
Based on 20 overall satisfaction reports
Ease of Purchase3.7(20)
Payment Methods3.4(20)
Delivery Speed4.7(20)
Packaging Quality4.7(20)
Customer Service4.9(14)
People who submitted test requests to Finnrick gave ZLZ Peptide an average satisfaction rating of 4.8 out of 5 across 20 reports associated with samples received and tested by Finnrick. Customers rated ease of purchase (3.7/5) and payment methods (3.4/5) comparatively lower.
Most recent ZLZ Peptide tests
Samples are tested in commercial labs
201
tests
9
products
Scores
AVGMINMAX
First
11 Jun 2025
Last
19 Mar 2026
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Product | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 19 Mar 2026 | Retatrutide | View | 10mg | 14.2mg | +42.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 17 Mar 2026 | Retatrutide | View | 10mg | 10.7mg | +7.0% | 99.70% | n/a | (no batch ID) | Silver Label / Silver Crimp / White Cap | Lab G | Public | |
| 4 Mar 2026 | Retatrutide | View | 15mg | 16.4mg | +9.3% | 99.80% | n/a | Silver cap (grey dot) | No Label / Silver Crimp / Clear Cap | Lab G | Public | |
| 4 Mar 2026 | Tirzepatide | View | 5mg | 5.3mg | +6.0% | 99.60% | n/a | White cap (marked 5) | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 4 Mar 2026 | Tirzepatide | View | 20mg | 16mg | -20.0% | 99.70% | n/a | Grey Cap | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 2 Mar 2026 | Tirzepatide | View | 60mg | 59.2mg | -1.3% | 99.78% | below LOQ | 11/2025 date | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 1 Mar 2026 | Tirzepatide | View | 10mg | 10.6mg | +6.0% | 99.70% | n/a | White Cap (marked 10) | No Label / Silver Crimp / White Cap | Lab G | Public | |