98% Pure. So What Is the Other 2%?

98% pure is the most common claim in the peptide industry. But what is the other 2%? A peptide impurity investigation.
The “Wild West” Week: What 6 Major Outlets Got Right — and Wrong — About Peptide Quality

Six major publications ran peptide safety stories in five days. We read all of them, traced their claims back to the data, and found a more complicated picture than any single headline captured.