Testing & quality
Residual solvents
Traces of the organic solvents used during synthesis and purification that remain in the finished powder.
In plain terms
Solvent residues are controlled by limits rather than eliminated. They are one more thing an HPLC purity assay for the peptide does not measure.
Educational reference only. Pepperz does not provide medical advice, diagnosis, treatment, prescribing guidance, or dosing recommendations.