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Four-point analytical testing Each lot is analysed by HPLC for purity, mass spectrometry for identity, and LAL testing for endotoxins, with independent third-party verification on top of in-house quality control
While other popular peptide companies sell only the compound, PSPeptides provides bacteriostatic water ($19.99), EasyTouch insulin syringes, and alcohol prep pads everything researchers need to go from purchase to research in a single order
Pellieux C, Sauthier T, Domenighetti A, Marsh DJ, Palmiter RD, Brunner HR, Pedrazzini T
Key Features Research-grade synthetic tetrapeptide Formulated for laboratory and analytical research applications Manufactured under controlled conditions with batch-level quality control Supplied in lyophilized form to support stability during storage and handling Applications Laboratory research involving peptide structure and sequence analysis Experimental studies of peptide-related cellular signaling mechanisms In vitro and analytical research involving regulatory peptide models Reference material for controlled research protocols All applications are strictly limited to laboratory research use only
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