HomeLab Tests Liberty Peptides, Melanotan II (MT-2)
Purity · passShop-provided sample

Melanotan II (MT-2) × Liberty Peptides — Lab Test, January 2026

LotLPUS25002look this batch up across every shop →
Tested · 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
99.26%
Excellent purity only
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Independent verification available

Horizon Analytical publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

6 data points
Purity
99.26%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.21 mg
Qty match
112% of labeled · +12%
Batch / Lot
LPUS25002
Tested by
Horizon AnalyticalView 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 11.21 mg

112% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.8 mg using the measured mass, against 2.5 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.

Independent HPLC purity analysis of Melanotan II (MT-2) from Liberty Peptides, performed by Horizon Analytical on January 27, 2026. Reported purity: 99.26%. Net content: 11.21 mg against 10 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch LPUS25002. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Horizon Analytical · Jan 27, 2026 · Batch LPUS25002

Related lab tests

8 tests

The 270 other Melanotan II (MT-2) tests on Peptigrity range from 97.77% to 99.99%. This one sits at 99.26%.

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