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Ordered Tirzepatide from Changsha Duole Technology? Mail in a sample (US only) and let us test it for free.

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80%
Finnrick rating
#96 of 262 Tirzepatide vendors
2 of 2 classifiable tests passed
natural 100% · customers 4.5★ (2)
methodology · Purity focus
Finnrick analysis · Tirzepatide

Changsha Duole Technology's Retatrutide record is narrow but current, with earlier clean purity/fill evidence offset by a recent run of severe identity and purity misses. Results are sharply dispersed rather than consistent, and the lack of batch IDs on every test weakens lot-to-lot interpretation despite the recent volume.

methodology →
vendor intelligence report
Vendor Intelligence Report: Changsha Duole Technology

Platform records split the vendor across multiple Duole storefronts and trader profiles, with unresolved establishment and registry anchoring. A Retatrutide sales trail also crosses into xttch.com infrastructure tied to a public precursor-chemistry catalog.

21 pages5 risk factors assessed2 Jul 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
Tirzepatideselected
$0.32
80%
2
2
Retatrutide
$0.72
67%
8
3
BPC-157
$0.50
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%18 Feb 2026: 79%2 Mar 2026: 81%29 Sept 2026: current 80%79%80%Feb 26Sep 26
Showing Tirzepatide tests only
Changsha Duole Technology Tirzepatide test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
2 Mar 2026Pass
Tested
lab nameView COA
18 Feb 2026Pass
Tested
lab nameView COA

About Changsha Duole Technology test results from Finnrick

Changsha Duole Technology is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 2 peptides and 10 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 Changsha Duole Technology peptides in this dataset are Retatrutide (8 tests), Tirzepatide (2 tests) and BPC-157 (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 10 recent tests.

Corrections
No corrections.
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Ordered Tirzepatide from Changsha Duole Technology? Mail in a sample (US only) and let us test it for free.

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