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✓ Purity · pass✓ Lab-verifiedShop-provided sample

SEMAX × Double R Labs — lab test, March 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.191%
✓ Excellent purity only
Counts toward Double R Labs's Trust Score until 3 Mar 2028
PeptideSEMAX
See Double R Labs reviews & all 32 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 33110 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeDRLZ4A4G484Z
Look it up on Chromate ↗Checked Mar 3, 2026

Test results

9 data points
Purity
99.191%
Endotoxins
0.1714 EU/mg
Sterility
Not on file
Heavy metals
<50 ppb
Stated qty
10 mg
Tested qty
11.73 mg
Qty match
117% of labeled · +17%
Batch / Lot
DRLZ4A4G484Z
COA number
33110
Container
Lyophilized peptide vial
Tested by
ChromateView profile →

Not on file for this certificate: sterility. A purity figure says nothing about that.

About this test

What’s in the vial

Label 10 mg · Lab measured 11.73 mg

117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 17% 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 number33110
Portal lookup✓ Lab-verified
Checked28 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalChromate's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of SEMAX from Double R Labs, performed by Chromate on March 3, 2026. Reported purity: 99.191%. Net content: 11.73 mg against 10 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Endotoxins: 0.1714 EU/mg. Heavy metals: <50 ppb. Batch DRLZ4A4G484Z. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Chromate · Mar 03, 2026 · Batch DRLZ4A4G484Z

Related lab tests

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The 314 other SEMAX tests on Peptigrity range from 97.00% to 100.00%. This one sits at 99.19%.

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