What are the purity levels of the peptides you sell?
We adhere to strict quality control standards for all our products:
- Catalog Peptides: Guaranteed minimum purity of 98%, with many of our peptide chains exceeding 99%.
- Proteins (e.g., IGF-1 LR3): Always receptor-grade with a guaranteed minimum purity of 95%.
The exact purity for each specific batch is detailed on its Certificate of Analysis (COA).