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Peptide testing

Ordered GHK-Cu from Wanshun Peptide? Mail in a sample (US only) and let us test it.

Test my supply
+7 more ↓
82%
Finnrick rating
#127 of 156 GHK-Cu vendors
1 of 2 classifiable tests passed
natural 50% · customers 4.5★ (4)
methodology · Purity focus
Finnrick analysis · GHK-Cu

Wanshun Peptide's GHK-Cu evidence is mixed and sparse: one lot missed the 99.5% purity bar at 99.4%, while the later lot reached 99.9% with near-exact fill. Prior smoothing is doing meaningful work here.

methodology →
Peptides
#
Peptide
$/MG
Rating
N
1
GHK-Cuselected
$0.06
82%
2
2
Retatrutide
$0.74
74%
11
3
5-Amino-1MQ
$1.18
-
0
4
BPC-157
$0.65
-
0
6
CJC-1295
$1.71
-
0
7
Epithalon
$0.40
-
0
9
KLOW
-
-
0
10
KPV
$0.65
-
0
11
MOTS-c
$0.50
-
0
12
PT-141
-
-
0
13
Sermorelin
$1.18
-
0
15
Tirzepatide
$0.37
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%15 Sep 2026: 82%30 Oct 2026: 82%12 Nov 2026: current 82%82%82%Sep 26Nov 26
Showing GHK-Cu tests only
Wanshun Peptide GHK-Cu test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
30 Oct 2026Pass
Tested
lab nameView COA
15 Sep 2026Fail
Tested
lab nameView COA

About Wanshun Peptide test results from Finnrick

Wanshun Peptide is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 2 peptides and 13 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 Wanshun Peptide peptides in this dataset are GHK-Cu (2 tests), Retatrutide (11 tests) and 5-Amino-1MQ (0 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 13 recent tests.

Corrections
No corrections.
Peptide testing

Ordered GHK-Cu from Wanshun Peptide? Mail in a sample (US only) and let us test it.

Test my supply