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Avoid using with retinoids: Retinol, tretinoin, and other retinoids increase cell turnover, which may cause excessive irritation when combined with copper peptides
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Medically reviewed by Alan Lucks | MD , Alan Lucks MDPC Private Practice - New York on January 5th, 2026
While there are many antioxidant compounds in our diet, GSH (the form that we normally call l-glutathione is the reduced form of GSH) is the only antioxidant that is produced in all of our cells for the purpose of protecting us from oxidants and other toxic challenges
Test subjects with existing cancer tumors should be excluded from experiments or trials involving tesamorelin
Researchers should weigh these claims with the caveat that this paper carries an active Expression of Concern
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