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

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78%
Finnrick rating
#183 of 378 Retatrutide vendors
1 of 1 classifiable tests passed
natural 100%
methodology · Purity focus
Finnrick analysis · Retatrutide

Peptide Worldwide's Retatrutide signal rests on one lab result: identity matched, quantity was +3%, and purity just cleared the cutoff at 99.521%. Missing batch ID and no price/review data leave the score heavily prior-smoothed.

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vendor intelligence report
Vendor Intelligence Report: Peptide Worldwide

We investigated who actually operates Peptide Worldwide — corporate records, ownership trails, web infrastructure, and how its lab results break down product by product. Read the full report before you order.

22 pages6 risk factors assessed13 Jun 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
Retatrutideselected
-
78%
1
Contact channels
Showing Retatrutide tests only
Peptide Worldwide Retatrutide test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
6 May 2025Pass
Tested
lab nameView COA

About Peptide Worldwide test results from Finnrick

Peptide Worldwide is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 1 peptide and 1 test, 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 Peptide Worldwide peptides in this dataset are Retatrutide (1 test). 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 1 recent test.

Corrections
No corrections.
Free peptide testing

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

Test my supply