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

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82%
Finnrick rating
#96 of 111 GHK-Cu vendors
5 of 7 classifiable tests passed
natural 71% · customers 4.0★ (3)
methodology · Purity focus
Finnrick analysis · GHK-Cu

Xian Yihang Technology's GHK-Cu record is volatile: one vial was +148% overfilled, and the latest actual test failed identity with 0% purity and 0 mg found. Earlier high-purity passes soften it; batch IDs are sparse.

methodology →
vendor intelligence report
Vendor Intelligence Report: Xian Yihang Technology

Platform records tie the eCHEMI supplier, Yihang Biochemical site, and TopXPeptide/YH Peptide retail brand through shared contacts, domains, and Xi'an addresses. The report also traces a missing first shop, unverified certification claims, and a catalog that reaches into regulated drug compounds.

25 pages5 risk factors assessed3 Jul 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
GHK-Cuselected
$0.07
82%
7
2
Tirzepatide
$0.24
78%
28
3
Retatrutide
$0.40
72%
22
4
Semaglutide
$0.27
63%
4
5
BPC-157
-
62%
5
6
Tesamorelin
$1.71
49%
7
7
TB-500
-
39%
4
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%10 Jul 2025: 87%4 Sept 2025: 89%23 Oct 2025: 89%23 Oct 2025: 90%25 Nov 2025: 84%13 Feb 2026: 87%6 Mar 2026: 82%15 Sept 2026: current 82%87%87%82%Jul 25Sep 26
Showing GHK-Cu tests only
Xian Yihang Technology GHK-Cu test history
COA-backed lab tests

About Xian Yihang Technology test results from Finnrick

Xian Yihang Technology is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 7 peptides and 77 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 Xian Yihang Technology peptides in this dataset are Semaglutide (4 tests) and BPC-157 (5 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 77 recent tests.

Corrections
No corrections.
Free peptide testing

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

Test my supply