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Purity · passBatch · RT26Shop-provided sample

Retatrutide × NextGen Peptides — Lab Test, August 2025

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.7%
Excellent purity only
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Test results

7 data points
Purity
99.7%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.1 mg
Qty match
121% of labeled · +21%
0label125%
Batch / Lot
RT26
Container
White Lyophilized Powder
Tested by
BioRegenView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Retatrutide from nexxgenpeptides.com, performed by BioRegen on August 22, 2025. Reported purity: 99.7%. Net content: 12.1 mg against 10 mg labeled (121% of label). Tested content exceeds the labeled amount by 21%. Batch RT26. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for Retatrutide 12.10mg from NG Peptides showing 99.72% purity
Issued by BioRegen · Aug 22, 2025 · Batch RT26

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.70%.

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