For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Zen Peptides
Focused GLP-1 and kit catalog with 10-vial value packs.
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Catalog
6 peptides
Last checked
Oct 19, 2026(stale · 7d old)
Lab tests
25 · score 6.5
Data health
100% success · last ok Sep 23, 2026
Data may be stale— last updated Oct 19, 2026
Last successful scrape
Sep 23, 2026
Success rate
100%
Avg rows / run
26
Runs observed
4
Vendor details
every field carries its own source + check datePrice coverage
6 of 30 tracked peptides priced (20%)
checked Oct 19, 2026 · PepVendors data
Data freshness
stale · 7d old
checked Oct 19, 2026 · PepVendors data
Test-history summary
4 third-party results on file via Finnrick · latest test Aug 26, 2026
checked Oct 19, 2026 · PepVendors data
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Catalog & current pricing
Prices last checked Oct 19, 2026| Peptide | Sizes | Price range | Best $/mg | Stock | COA |
|---|---|---|---|---|---|
| AOD-9604 | 3 | $80.00 – $250.00 | $2.80 | In stock | |
| KLOW | 2 | $265.00 | $0.33 | In stock | |
| Retatrutide | 5 | $70.00 – $280.00 | $0.93 | In stock | |
| Semaglutide | 5 | $50.00 – $160.00 | $0.53 | In stock | |
| Tesamorelin | 4 | $80.00 – $490.00 | $2.45 | In stock | COA ↗Vendor-published only |
| Tirzepatide | 7 | $60.00 – $245.00 | $0.41 | In stock |
Third-party purity data
Full report at finnrick.com ↗Third-party HPLC test results for Zen Peptides — 4 peptides across 25 samples, aggregate score 6.5 (grades D). Grade A (≥98%) is the appropriate baseline for research use.
| Peptide | Purity |
|---|---|
| GHK-Cu | |
| Retatrutide | |
| Tesamorelin | 96.9%BFinnrickVendor-published only |
| Tirzepatide |