Research grade
Peptides manufactured for research purposes, not for human use. Typically 95–98% pure. While commonly used in the peptide community, research-grade products have not undergone clinical safety testing.
Frequently Asked Questions
What is Research grade?
Why is Research grade important in peptide research?
Related Terms
The highest quality standard for a peptide, meeting regulatory requirements for human use. Purity exceeds 99%, with documented manufacturing processes, quality controls, and endotoxin testing.
Purity percentageThe proportion of the desired peptide in a sample, determined by HPLC analysis. Research-grade peptides are typically 95–98% pure; pharmaceutical-grade exceeds 99%. Higher purity reduces the risk of adverse reactions.
Certificate of analysisA document from a laboratory confirming the identity, purity, and quality of a peptide batch. Should include HPLC purity percentage, mass spectrometry confirmation, and endotoxin levels. Essential for verifying peptide quality.