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Peptide testing

Ordered Ipamorelin from Zhengzhou Lan Yun Cosmetic Trading? Mail in a sample (US only) and let us test it.

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71%
Finnrick rating
#31 of 94 Ipamorelin vendors
2 of 2 classifiable tests passed
natural 100% · customers 4.7★ (5)
methodology · Purity focus
Finnrick analysis · Ipamorelin

Zhengzhou Lan Yun Cosmetic Trading's cleaner signals sit in GHK-Cu and the small Ipamorelin set, while Retatrutide has recently recovered from earlier purity misses. The record is recent but dispersed: BPC-157 is uniformly weak, Tirzepatide mixes high-purity passes with identity and overfill failures, and batch identifiers are uneven.

methodology →
vendor intelligence report
Vendor Intelligence Report: Zhengzhou Lan Yun Cosmetic Trading

Corporate filings and web-history records split Lanyun’s age story: an older mainland entity sits behind a recent English storefront. The report also maps a parallel Zhengzhou peptide site, mismatched regional contacts, and a shipping-complaint trail.

17 pages4 risk factors assessed2 Jul 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
1
GHK-Cu
$0.07
85%
7
2
Tirzepatide
$0.36
76%
13
3
Ipamorelinselected
$0.86
71%
2
4
Retatrutide
$0.78
70%
15
5
Tesamorelin
$2.00
50%
3
6
BPC-157
$0.50
44%
3
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%20 Feb 2026: 70%2 Mar 2026: 73%12 Nov 2026: current 71%70%71%Feb 26Nov 26
Showing Ipamorelin tests only
Zhengzhou Lan Yun Cosmetic Trading Ipamorelin test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
2 Mar 2026Pass
Tested
lab nameView COA
20 Feb 2026Pass
Tested
lab nameView COA

About Zhengzhou Lan Yun Cosmetic Trading test results from Finnrick

Zhengzhou Lan Yun Cosmetic Trading is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 6 peptides and 43 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 Zhengzhou Lan Yun Cosmetic Trading peptides in this dataset are CJC-1295 (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 43 recent tests.

Corrections
No corrections.
Peptide testing

Ordered Ipamorelin from Zhengzhou Lan Yun Cosmetic Trading? Mail in a sample (US only) and let us test it.

Test my supply