Lederer B et al
Many online peptides are mislabeled, underdosed, or contaminated
Compounding concerns exist: The FDA has flagged MOTS-c for concerns related to immunogenicity, peptide impurities, API characterization, and lack of identified human exposure data for drug products containing it
Medical-grade GHK-Cu from compounding pharmacies meets pharmaceutical purity standards that research-grade products dont
O n e factor strengthening resistance to change is the develop- ment of a 'quarrel between the Ancients and the Moderns ' , as depicted by the conflict between M c L u h a n ' s 'galaxies'
Par consquent, malgr l'ampleur du march, il est trs difficile de proposer des traitements de blanchiment de la peau en clinique, notamment parce que, dans certains pays, ils sont parfois interdits ou strictement rglements en raison de l'absence de rapports probants