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Purity · passBatch · GP3R30-01152026Shop-provided sample

Retatrutide × IonPeptide — Lab Test, January 2026

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
99.63%
Excellent purity only
LabUnknown
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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

6 data points
Purity
99.63%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
32.87 mg
Qty match
110% of labeled · +10%
0label125%
Batch / Lot
GP3R30-01152026
Container
White Lyophilized Powder

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 GLP-3R from ionpeptide.com on January 19, 2026. Reported purity: 99.63%. Net content: 32.87 mg against 30 mg labeled (110% of label). Batch GP3R30-01152026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for GLP-3R 30mg from IonPeptide showing 99.63% purity
Independent lab test · Jan 19, 2026 · Batch GP3R30-01152026

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The 1022 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.63%.

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