This independent HPLC mass spectrometry analysis from Freedom Diagnostics confirms MOTS-C 40mg from Instant Peptides at 99.77% purity. The analysis was conducted on February 5, 2026, using UV detection coupled with mass spectrometry.
MOTS-C is a mitochondrial-derived peptide researched for its role in metabolic regulation and cellular energy homeostasis. A purity level of 99.77% indicates minimal contamination and high-grade synthesis. Endotoxin testing passed both replicates at ≤0.05 EU/mL, confirming safety for research use. The compound is presented as a white lyophilized powder with Batch ID 2026-0242-B and an average net peptide content of 40.57 mg. Purity values across vials were 1 at 99.75% and 2 at 99.79%.
The full certificate of analysis is available for download on this page.

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