Oxidative stress is defined as the imbalance between the production of free radicals and the ability of the organism to defend itself from their harmful effects damaging the plasma membrane, DNA and other cell organelles, inducing apoptosis [27] Oxidative stress markers are circulating significantly higher in PCOS patients than in healthy women, so these can be considered as potential inducers of the PCOS pathology [28]
Transparent communication about potential risks fosters trust with patients and upholds professional standards
Larger, more complex peptides tend to carry richer impurity profiles, so scrutinize the single largest impurity, total related substances, and the test method not just the headline purity percentage
For example, the natural GLP-1 analog GLP-1 (7-36) NH2 has had its C-terminal glycine replaced with NH2
To help preserve muscle, patients are advised to combine peptide therapy with resistance training and adequate protein intake (STEP 1 body composition analysis)