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Purity · passBatch · RT25-02Shop-provided sample

Retatrutide × Regenerative Research — 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
99.9%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

7 data points
Purity
99.9%
Endotoxins
ND
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
22.6 mg
Qty match
113% of labeled · +13%
0label125%
Batch / Lot
RT25-02
Tested by
Krause AnalyticalView 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 Regenerative Research, performed by Krause Analytical on August 22, 2025. Reported purity: 99.9%. Net content: 22.6 mg against 20 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Endotoxins: ND. Batch RT25-02. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Retatrutide 20mg from Regenerative Research showing 99.90% purity
Issued by Krause Analytical · Aug 22, 2025 · Batch RT25-02

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.90%.

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