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Ordered Retatrutide from NextechLabs? Mail in a sample (US only) and let us test it for free.

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84%
Finnrick rating
#45 of 293 Retatrutide vendors
8 of 8 classifiable tests passed
natural 100% · customers 4.7★ (1)
methodology · Purity focus
Finnrick analysis · Retatrutide

NextechLabs Retatrutide's purity-focus profile is clean but not caveat-free: fill swings reached +28%, still inside this method's wide allowance. Identity/purity are consistent; a recent missing batch ID and Bayesian smoothing temper it.

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vendor intelligence report
Vendor Intelligence Report: NextechLabs

A Delaware filing, a formation-service address, and a Florida postal return point complicate NextechLabs' public operating story. The report also follows COA upload-path anomalies, abandoned web-build artifacts, fulfillment-location signals, and Zelle recourse.

24 pages7 risk factors assessed13 Jun 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
Retatrutideselected
$9.75
84%
8
2
Tirzepatide
$5.00
77%
6
3
Ipamorelin
$7.00
74%
4
4
Semaglutide
$23.00
71%
2
5
BPC-157
$7.80
44%
7
6
CJC-1295
$7.00
32%
4
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%14 Jan 2025: 91%23 Jan 2025: 89%27 Feb 2025: 69%28 Feb 2025: 71%28 Feb 2025: 73%20 Mar 2025: 76%9 Oct 2025: 82%23 Apr 2026: 85%18 Sept 2026: current 84%91%82%84%Jan 25Sep 26
Showing Retatrutide tests only
NextechLabs Retatrutide test history
COA-backed lab tests

About NextechLabs test results from Finnrick

NextechLabs is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 6 peptides and 31 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 NextechLabs peptides in this dataset are BPC-157 (7 tests), CJC-1295 (4 tests) and Ipamorelin (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 31 recent tests. It also includes 1 correction related to this vendor.

Corrections
2025-04-17
Finnrick data entry
Lab A test 27 Feb 2025, lab C test 28 Feb 2025, lab B test 30 Mar 2025: updated batch claim quantity, label claim was clear, erroneously listed 10mg.
Free peptide testing

Ordered Retatrutide from NextechLabs? Mail in a sample (US only) and let us test it for free.

Test my supply