Lab-Tested Research Peptides

Every research peptide in the Amino Fuel Labs catalog is third-party lab tested. Independent HPLC analysis confirms identity and purity before a lot is released, and the corresponding Certificate of Analysis is archived for investigators who need batch-level documentation.

How our lab testing program works

Lots are screened by a third-party analytical laboratory using reverse-phase HPLC and mass spectrometry where appropriate. We retain the resulting chromatograms and pair each lot with a COA that includes test date, method summary, and measured purity. Researchers can request the COA for any vial they receive.

Why third-party testing matters in research

Reproducible research requires reproducible inputs. Working with a lab-tested research peptide means the identity and purity of the compound have been confirmed independently of the manufacturer, which reduces a category of experimental variance that is otherwise difficult to control. Our COA-supported quality model is designed to make that verification easy.

Documentation you receive

On request we provide the COA in PDF form, including peptide name, lot number, manufacture date, retest date, appearance, and HPLC purity percentage. Information here is research peptide information only and does not constitute medical advice — products are not for human consumption and are intended for laboratory research only.

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Frequently asked questions

Who performs the testing?

An independent third-party analytical laboratory performs identity and purity testing for every lot.

What method is used?

Reverse-phase HPLC, with mass spectrometry confirmation where appropriate.

Can I see the COA before ordering?

Yes — contact us with the catalog item and we will send the most recent lot COA.