Finnrick - Ensuring a Safer and More Transparent Supply Chain
Shandong Shengyuan Peptide Technology

Shandong Shengyuan Peptide Technology
Retatrutide

Finnrick tested 9 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Shandong Shengyuan Peptide Technology between 17 Nov 2025 and 20 Feb 2026. Test scores average over 7, no score below 6, and at least 6 tests warrant a confident Finnrick Rating of A (Great).

Finnrick Rating™
A
GREAT
Shandong Shengyuan Peptide Technology
Retatrutide
Tested 9 Samples
Last test 20 Feb 2026

Take Action

Researcher

Request Full Data Access to the Finnrick database of peptide tests.

Free peptide testing

Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.

All Retatrutide tests from Shandong Shengyuan Peptide Technology

Samples are tested in commercial labs

Tests Count

9

Scores

AVG7.7MIN6.5MAX9.5

Last

20 Feb 2026

First

17 Nov 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
20 Feb 2026View6.510mg16.4mg+64.0%99.90%1/26 Blue Cap sample oneWhite Label / Silver Crimp / Clear Blue CapLab EPublic
20 Feb 2026View6.510mg15.8mg+58.0%99.90%1/26 Blue Cap sample oneWhite Label / Silver Crimp / Clear Blue CapLab EPublic
9 Feb 2026View8.020mg21mg+5.0%99.90%(no batch ID)(no data)Lab EPublic
26 Jan 2026View9.510mg10.2mg+2.0%99.70%RT10 December25White Label / Silver Crimp / Clear Blue CapLab EPublic
26 Jan 2026View7.85mg5.15mg+3.0%99.80%(no batch ID)White Label / Silver Crimp / Yellow CapLab EPublic
26 Jan 2026View7.810mg10.4mg+4.0%99.80%(no batch ID)No Label / Silver Crimp / Green CapLab GPublic
15 Jan 2026View7.510mg9.7mg-3.0%99.70%(no batch ID)White Label / Silver Crimp / Green CapLab GPublic
5 Dec 2025View7.320mg20.3mg+1.5%99.60%(no batch ID)No Label / Silver Crimp / Blue CapLab GPublic
17 Nov 2025View8.815mg14.5mg-3.3%99.42%RT-OCT25-GOLDCRIMPWhite Label / Copper Crimp / Clear CapLab EPublic