Home › Lab Tests › glowaminos peptides, Melanotan I (MT-1)

✓ Purity · pass✓ Lab-verifiedShop-provided sample

Melanotan I (MT-1) × glowaminos peptides — lab test, March 2026

Name: Melanotan I (MT-1) Purity Analysis - glowaminos peptides
Creator: freedomdiagnosticstesting.com
Published: 2026-03-18
License: https://creativecommons.org/licenses/by/4.0/

Lotlook this batch up across every shop →Check another lot

Tested Wednesday, March 18, 2026 · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM

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

99.655%

✓ Excellent purity only

PeptideMelanotan I (MT-1)

Brandglowaminos peptides

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2603170059 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeGlow2603170059

Look it up on freedomdiagnosticstesting.com ↗Checked Mar 18, 2026

Test results

8 data points

Purity

99.655%

Endotoxins

Pass

Heavy metals

Not tested

Stated qty

10 mg

Tested qty

11.87 mg

Qty match

119% of labeled · +19%

Batch / Lot

GL-010071

COA number

2603170059

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView 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 10 mg · Lab measured 11.87 mg

119% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 19% 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 number	2603170059
Portal lookup	✓ Lab-verified
Checked	11 Aug 2026date taken from the record, not from a logged check
Checked by	Peptigrity staff, against the lab's portal
PDF vs portal	freedomdiagnosticstesting.com's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Melanotan I (MT-1) from glowaminos peptides, performed by freedomdiagnosticstesting.com on March 18, 2026. Reported purity: 99.655%. Net content: 11.87 mg against 10 mg labeled (119% of label). Tested content exceeds the labeled amount by 19%. Endotoxins: Pass. Batch GL-010071. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by freedomdiagnosticstesting.com · Mar 18, 2026 · Batch GL-010071

Other lots of Melanotan I (MT-1) from glowaminos peptides

Lot	Tested	Lab	Purity	vs label	Status
GL-010197	9 Jul 2026	ILS Laboratories	99.94%	105%	✓ Lab-verified
GL-010129	30 May 2026	ILS Laboratories	99.61%	105%	✓ Lab-verified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 143 other Melanotan I (MT-1) tests on Peptigrity range from 98.60% to 99.99%. This one sits at 99.66%.

Community discussion

0 comments

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

Have you tested this peptide?

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