Lyophilized (Unreconstituted) Storage Before reconstitution, DSIP powder demonstrates excellent stability
myPEPT supplies GHK-Cu at 99% verified purity with a Certificate of Analysis from independent testing, in lyophilized form, shipped across the EU in sealed, research-grade packaging
Rather than choosing one, the most effective approach may combine direct glutathione with synergistic antioxidant compounds like alpha-lipoic acid and green tea extract for broader coverage*
For general maintenance, high-quality OTC brands with transparent ingredient disclosure and third-party COA are appropriate
Spirulina, a type of alga, is included in AG1 but Im not sure why
In dermatological practice, glutathione is valued for its ability to repair oxidative damage, improve skin clarity, and promote a more even complexion