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Ordered GHK-Cu from Super Peptides? Mail in a sample (US only) and let us test it for free.

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85%
Finnrick rating
#98 of 140 GHK-Cu vendors
3 of 4 classifiable tests passed
natural 75%
methodology · Purity focus
Finnrick analysis · GHK-Cu

Super Peptides' GHK-Cu profile is held back by an early failed-identity result with 0% purity and 0 mg found. Later tests recovered to 99.9% purity with fills from -13% to +1%, but missing batch IDs/labels leave traceability thin.

methodology →
vendor intelligence report
Vendor Intelligence Report: Super Peptides

We investigated who actually operates Super Peptides — corporate records, ownership trails, web infrastructure, and how its lab results break down product by product. Read the full report before you order.

24 pages8 risk factors assessed13 Jun 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
GHK-Cuselected
-
85%
4
2
Retatrutide
$0.80
79%
14
3
Tirzepatide
$2.00
74%
10
4
Tesamorelin
$1.57
53%
4
5
NAD+
-
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%17 Dec 2025: 83%2 Feb 2026: 85%2 Mar 2026: 86%6 Mar 2026: 86%29 Sep 2026: current 85%83%85%Dec 25Sep 26
Showing GHK-Cu tests only
Super Peptides GHK-Cu test history
COA-backed lab tests

About Super Peptides test results from Finnrick

Super Peptides is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 4 peptides and 32 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 Super Peptides peptides in this dataset are GHK-Cu (4 tests), Retatrutide (14 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 32 recent tests.

Corrections
No corrections.
Free peptide testing

Ordered GHK-Cu from Super Peptides? Mail in a sample (US only) and let us test it for free.

Test my supply