l glutathione oxidized L-Glutathione L -Glutathione oxidized BioReagent, cell

10.1161/01.hyp.37.2.581 Hypertension 128 NakaguchiK.JinnouH.KanekoN.SawadaM.HikitaT.SaitohS.et al (2012)

This initial dose allows for tolerance development before escalating to 1.2 mg (weeks 5-8) and ultimately 2.4 mg (week 9 onward)

This may include instances where: You need a stronger product to achieve your goals (e.g., deep hyperpigmentation, severe acne, etc.) You already use another product containing copper (this could be unsafe) An essential part of your skin care routine is a harsh active, vitamin C, strong exfoliant, or salicylic acid many of which are common ingredients in acne treatments and anti-aging products (copper peptides shouldnt be mixed with them) Using copper peptides may be unsafe (i.e., you have Wilsons disease, a peptide allergy, or active/suspected cancer) Youve tried a copper peptide product in the past and experienced an adverse reaction (e.g., copper uglies or troublesome side effects) If youd like some alternatives to copper peptides, we go over a few in the Alternatives to copper peptide serums section later in this guide

Look for "reduced glutathione," "L-glutathione (reduced)," or "GSH" on the label