Cocer Peptides
Ordered peptides from Cocer Peptides? Mail in a sample (US only) and let us test it.
Test my supplyCocer Peptides has a narrow, current purity-focus record led by cleaner Retatrutide passes, but the evidence is dispersed rather than steady. Retatrutide later swings to an identity/purity failure after a major overfill, while Tesamorelin's weak points are repeated large overfills; limited volume keeps uncertainty high.
WHOIS and domain evidence test Cocer’s experience claims while mapping a fragmented brand surface, including a confirmed .top impersonation and a shifting .net storefront. The report also traces self-submitted COAs, fake-tracking complaints, and weak recourse rails.
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Ordered peptides from Cocer Peptides? Mail in a sample (US only) and let us test it.
Test my supply| Date | Result | Test | Lab | Purity | Dosage | Label | COA |
|---|---|---|---|---|---|---|---|
16 Jun 2026 | Fail | Retatrutide Cocer Peptides | lab name | View COA | |||
8 Jun 2026 | Fail | Tesamorelin Cocer Peptides | lab name | View COA | |||
12 Mar 2026 | Fail | TB-500 (Thymosin Beta-4) Cocer Peptides | lab name | View COA | |||
12 Mar 2026 | Pass | Tesamorelin Cocer Peptides | lab name | View COA | |||
12 Mar 2026 | Pass | Retatrutide Cocer Peptides | lab name | View COA | |||
18 Feb 2026 | Fail | TB-500 (Thymosin Beta-4) Cocer Peptides | lab name | View COA | |||
4 Feb 2026 | Pass | TB-500 (Fragment 17-23) Cocer Peptides | lab name | View COA | |||
4 Feb 2026 | Pass | Retatrutide Cocer Peptides | lab name | View COA | |||
4 Feb 2026 | Fail | Tesamorelin Cocer Peptides | lab name | View COA | |||
15 Jan 2026 | Fail | Retatrutide Cocer Peptides | lab name | View COA | |||
About Cocer Peptides test results from Finnrick
Cocer Peptides is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 3 peptides and 12 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 Cocer Peptides peptides in this dataset are Retatrutide (5 tests), TB-500 (3 tests) and Tesamorelin (4 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 12 recent tests.
Ordered peptides from Cocer Peptides? Mail in a sample (US only) and let us test it.
Test my supply