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Peptide Crafters

Peptide Crafters

Retatrutide

Finnrick tested 7 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Peptide Crafters between 17 Dec 2024 and 1 Jun 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
Peptide Crafters
Retatrutide
Tested 7 Samples
Last test 1 Jun 2026

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Other Retatrutide tests from top-rated vendors:

Paradigm Peptide
A
Peptime
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MT Meipept
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All Retatrutide tests from Peptide Crafters

Samples are tested in commercial labs

Tests Count

7

Scores

AVG7.6MIN6.6MAX9.5

Last

1 Jun 2026

First

17 Dec 2024
Quantity
Test DateCertificate
Test Score
Label
Batch
TestedDifferencePurityEndotoxinsBatch IDContainerTested AtSent By
1 Jun 2026View7.610mg
11.6mg
10.5mg-9.6%99.90%
below LOQ
PC-G4-RT10White label / Silver crimp / Green capLab EPublic
16 Dec 2025View9.515mg(no batch claim)15.6mg+4.0%99.70%n/aPC-G2-RT15White & Yellow Label / Silver Crimp / Red CapLab GPublic
20 Mar 2025View6.610mg
12.0mg
13.87mg+15.5%99.93%n/aPC-J-RT10Yellow, Black, White Label / Silver Crimp / Green CapLab BFinnrick
28 Feb 2025View7.510mg
12.0mg
12.28mg+2.2%99.23%n/aPC-J-RT10Yellow, Black, White Label / Silver Crimp / Green CapLab CFinnrick
28 Feb 2025View6.910mg
12.0mg
13.13mg+9.3%99.58%n/aPC-J-RT10Yellow, Black, White Label / Silver Crimp / Green CapLab CFinnrick
27 Feb 2025View8.610mg
12.0mg
12.57mg+4.6%99.75%n/aPC-J-RT10Yellow, Black, White Label / Silver Crimp / Green CapLab AFinnrick
17 Dec 2024View6.712mg
14.5mg
12.39mg-14.8%99.95%n/aPC-Z1-RTA12White, Black, Yellow Label / Gold Crimp / Clear CapLab AFinnrick
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