What Does “99% Pure” Actually Mean on a Peptide?
If you’ve spent any time reading about research peptides, you’ve probably seen a number like this: Purity: 99%+ It sounds straightforward. If something is 99% pure, then 99% of the material must be the peptide and 1% must be something else, right? Not necessarily. In peptide testing, “99% purity” usually refers to the result of…
