HomeLab Tests Coastal Peptides, Semaglutide
Purity · passBatch · GLP1-S-5-001Shop-provided sample

Semaglutide × Coastal Peptides — Lab Test, October 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
99.281%
Excellent purity only
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Test results

7 data points
Purity
99.281%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
4.99 mg
Tested qty
5.091 mg
Qty match
102% of labeled · +2%
0label125%
Batch / Lot
GLP1-S-5-001
Container
Lyophilized peptide vial
Tested by
ChromateView 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 Semaglutide from Coastal Peptides, performed by Chromate on October 1, 2025. Reported purity: 99.281%. Net content: 5.091 mg against 4.99 mg labeled (102% of label). Batch GLP1-S-5-001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
RP-HPLC certificate of analysis for Semaglutide 5mg from Coastal Peptides showing 99.281% purity
Issued by Chromate · Oct 01, 2025 · Batch GLP1-S-5-001

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The 392 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.28%.

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