Your body produces GHK-Cu on its own and has done so your entire life
Naunyn Schmiedebergs Arch Pharmacol 326:317326
Some of the best examples include asparagus , spinach , avocados , zucchini , red and green bell peppers , potatoes , and green beans
As our bodies age, and depending on our environmental conditions, our natural abilities to produce many compounds like glutathione can slow down and become weaker
I reviewed the data on Cymbiotikas liposomal glutathione, and what stood out was the sustained availability in the body over time
[5] [7] At dosages exceeding 5 grams, there is a potential risk for more severe adverse effects, including renal dysfunction, blood toxicity, and neurological symptoms