During treatment , you might notice cooling sensations, metallic taste, slight burning at injection sites, or lightheadedness
But very few people have heard about glutathione (pronounced "gloota-thigh-own")
10.1016/j.freeradbiomed.2007.11.008 Free Radic Biol Med
However, the levels one obtains orally can vary depending on factors like digestion and individual absorption rates, which is where injections can sometimes come in handy
Alternatives: Research Comparison For a broader comparison of GHK-Cu with other skin-active peptides, see our article on Matrixyl vs GHK-Cu skin peptide comparison and our comprehensive guide to best peptides for skin research
A LifeWave research study was performed in 2006 to independently examine the effects of the Y-Age Glutathione patch on blood glutathione levels over a period of five days