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Sterility and endotoxin concerns Most research peptides are not sterile , and powder sterilization is nearly impossible without degrading the peptide
This means the formulator must design the entire formula in a way that protects the peptide while still delivering a pleasant skin feel and aesthetic performance
doi:10.1021/acs.jmedchem.1c00565
A practical step is to run targeted genetic panels, basic metabolic labs, and a semen DNA fragmentation test before starting therapy
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