For decades, the solution was simply to drink more coffee or rely on chemical stimulants that borrow energy from tomorrow to get through today
And then in 2011, somebody did a study at the University of Texas and they took 26 kids, young kids, autistic kids, and gave them either transdermal liposome glutathione or oral liposome glutathione and they found the same exact results as the IVs where the glutathione was getting absorbed, was getting broken down, was absorbing the amino acids, and yeah, if you have no issues with conjugating those amino acids back together, your body can produce its own glutathione
On the other hand, topical GHK-Cu is recognized as a safe peptide to use topically, with clinical studies demonstrating its support of skin health and tested specifically as ways to improve aging skin
A mixed disulfide bond in bacterial glutathione transferase: functional and evolutionary implications
Physiological factors such as Ca 2+ , 25(OH)VD, 1,25(OH) 2 VD, and VDBP regulate the expression of VDR [24]
References Eldevik S, Hastings RP, Hughes JC, Jahr E, Eikeseth S, Cross S