✓ Purity · pass✓ Lab-verifiedShop-provided sample

GLP1-S × Coastal Peptides — lab test, August 2026

Lotlook this batch up across every shop →Check another lot
Tested · submitted by @Coastal Peptides 🏆 Elite
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.152%
✓ Excellent purity only
PeptideGLP1-S
See Coastal Peptides reviews & all 47 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-228B4D matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeJDGX0CS
Look it up on Kovera Labs ↗Checked Aug 19, 2026

Test results

6 data points
Purity
99.152%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.58 mg
Qty match
112% of labeled · +12%
Batch / Lot
G1S5-0826A
COA number
KVR-2026-228B4D
Tested by
Kovera LabsView 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

What’s in the vial

Label 5 mg · Lab measured 5.58 mg

112% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.4 mg using the measured mass, against 1.3 mg on the label — 12% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report numberKVR-2026-228B4D
Portal lookup✓ Lab-verified
PDF vs portalKovera Labs's portal shows validity only
Submitted viaShop panel (bulk upload)
WeightCounts as one lab test

Independent HPLC purity analysis of GLP1-S from Coastal Peptides, performed by Kovera Labs on August 19, 2026. Reported purity: 99.152%. Net content: 5.58 mg against 5 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch G1S5-0826A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Aug 19, 2026 · Batch G1S5-0826A

Related lab tests

4 tests
More from Coastal Peptides
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.