Hrentek Peptides utilizes advanced peptide synthesis technologies, including automated and manual synthesizers, as well as solution and solid-phase methods. To ensure the highest quality, our rigorous quality control measures are implemented at every stage of production. In-house testing, including High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) analysis, verifies the purity, accuracy, and identity of each peptide, guaranteeing products that exceed 96% purity.