Optmz Peptides

Optmz Peptides operates as a retail and bulk vendor with a catalogue of 22 peptides. The vendor provides third-party testing through Krause Analytical, with COAs available for 5 of their products. These reports indicate a purity level of 99.9%. They maintain a minimum order quantity of 1 vial and list prices for 21 of their offerings. Because there is currently no community-sourced anecdotal data available for this vendor, buyers should rely on the provided laboratory documentation when evaluating their products.

Data last updated

Anecdotal signals

Optmz Peptides lab testing & COAs

Testing coverage

Coverage
3 / 21
products carry a certificate (14%)
Test panel — products documenting each test
0 with the full safety panel
Identity / purity3/21
Fill weight / content3/21
Sterility0/21
Endotoxin0/21
Heavy metals0/21
5 Amino 1MQ
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
AOD-9604
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
Cagrilintide
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
Epithalon
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
GHK-Cu
Latest Feb 09, 2026
Identity ✓Purity ✓Weight ✓ 43.40 mgEndotoxin —Sterility —Metals —Independent lab —
Glutathione
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
1–6 of 21

Common questions

Is Optmz Peptides legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 5 captured lab documents (COAs) for this vendor. Our automated site audit has verified the vendor's published catalogue and COA surface. The sections on this page hold the evidence behind each of those numbers.

Does Optmz Peptides publish third-party lab tests (COAs)?

3 of 21 observed peptides have a COA mapped to them. Latest captured reports are from krause analytical.