Ipamorelin 4.73mg from NextGen Peptides achieves 99.36% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on December 12, 2025.
Ipamorelin is a selective growth hormone secretagogue researched for growth hormone stimulation and muscle development. A purity level of 99.36% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (COA #2512110128) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.

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