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Purity · passBatch · K45DXShop-provided sample

Retatrutide × researchchemhq.co — 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
99.8%
Excellent purity only
↓ Download COA
Independent verification available

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Test results

6 data points
Purity
99.8%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
19.88 mg
Qty match
99% of labeled · -1%
0label125%
Batch / Lot
K45DX
COA number
V250726-2 007
Tested by
Vanguard LaboratoryView 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 GLP-R from researchchemhq.co, performed by Vanguard Laboratory on August 21, 2025. Reported purity: 99.8%. Net content: 19.88 mg against 20 mg labeled (99% of label). Batch K45DX. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for GLP-R from researchchemhq.co, issued by Vanguard Laboratory
Issued by Vanguard Laboratory · Aug 21, 2025 · Batch K45DX

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.80%.

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