Marvel Pep
Ordered peptides from Marvel Pep? Mail in a sample (US only) and let us test it.
Test my supplyMarvel Pep's purity-focus record is strong but narrow, with Retatrutide carrying the evidence rather than a broad catalog view. Recent BTLabs/Krause results show consistent identity and 99.6–99.9% purity with fill from -12% to +9%, while earlier batch-information gaps keep some uncertainty.
A .cn WHOIS record ties Marvel Pep’s brand cluster to a Xiamen sole-proprietor trading firm, while a Wichita address and WoodMart cosmetics-template residue undermine the U.S.-manufacturer posture. The report also maps contact/payment rails and a high-risk Botulinum toxin listing.
Unlock original COAs
View and download original lab PDFs for Finnrick tests, including Marvel Pep rows.
Cancel anytime
Ordered peptides from Marvel Pep? Mail in a sample (US only) and let us test it.
Test my supply| Date | Result | Test | Lab | Purity | Dosage | Label | COA |
|---|---|---|---|---|---|---|---|
24 Sep 2026 | Pass | Retatrutide Marvel Pep | lab name | View COA | |||
19 Sep 2026 | Pass | Tirzepatide Marvel Pep | lab name | View COA | |||
16 Sep 2026 | Pass | Retatrutide Marvel Pep | lab name | View COA | |||
16 Sep 2026 | Pass | Tirzepatide Marvel Pep | lab name | View COA | |||
16 Sep 2026 | Pass | Retatrutide Marvel Pep | lab name | View COA | |||
9 Sep 2026 | Pass | GHK-Cu Marvel Pep | lab name | View COA | |||
12 Aug 2026 | Fail | Ipamorelin Marvel Pep | lab name | View COA | |||
12 Aug 2026 | Pass | Tesamorelin Marvel Pep | lab name | View COA | |||
9 Aug 2026 | Pass | Ipamorelin Marvel Pep | lab name | View COA | |||
9 Aug 2026 | Pass | Retatrutide Marvel Pep | lab name | View COA | |||
About Marvel Pep test results from Finnrick
Marvel Pep is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 5 peptides and 35 tests, including ratings, observed price signals, recent test dates, and correction history where available.
Finnrick ratings are calculated from published sample data using the selected rating standard. The default standard evaluates purity, dose accuracy, and label quality, then adjusts low-volume results so small sample counts do not appear more certain than the data supports.
The most visible Marvel Pep peptides in this dataset are Retatrutide (20 tests). Use the peptide table above to compare the current Finnrick rating, price per mg, and sample volume for each peptide.
Recent tests and corrections are shown below when available. Samples may be acquired by Finnrick directly or submitted through Finnrick testing programs; the goal is to make safety and supply-chain evidence easier to evaluate than vendor marketing claims alone. This page currently lists 35 recent tests.
Ordered peptides from Marvel Pep? Mail in a sample (US only) and let us test it.
Test my supply