The science is staggering: clinical studies show GHK-CU can stimulate collagen production by up to 70% and increase skin elasticity by 35% in just 12 weeks
The levels of glutathione in patients with serious diseases such as AIDS and cancer are very low
Glutathione synthesis and regulation in cellular systems
References: Baar MP, Brandt RMC, Putavet DA, Klein JDD, Derks KWJ, Bourgeois BRM, Stryeck S, Rijksen Y, van Willigenburg H, Feijtel DA, van der Pluijm I, Essers J, van Cappellen WA, van IJcken WF, Houtsmuller AB, Pothof J, de Bruin RWF, Madl T, Hoeijmakers JHJ, Campisi J, de Keizer PLJ
Selenium supplementation in the treatment of Hashimoto's thyroiditis: a systematic review and a meta-analysis
A regimen combining a loading dose and no loading dose, involving administration every three days for two weeks followed by weekly doses, appears to be the optimal approach for treating vitamin B12 deficiency in elderly patients.