Reconstituting in unbuffered water and assuming neutral pH leads to variability
Consultation recommended
Super GHK-Copper Cream: Water, ethylhexyl palmitate, squalane, stearic acid, cetyl alcohol, glyceryl stearate, PEG-100 stearate, PPG 2 myristyl ether propionate, copper tripeptide-1 (GHK-Copper), phenoxyethanol, C10-30 cholesterol/lanosterol esters, polysorbate 80, allantoin, leucine, lavandula angustifolia (lavender) oil, aloe barbadensis (aloe vera) powder, sodium salicylate, vitamin E TPGS (tocophersolan), vitamin E (as d-alpha tocopherol plus mixed tocopherols: d-beta, d-delta and d-gamma tocopherol)
What Does Research Say About BPC-157 for Tissue Repair and Injury Recovery
Testosterone support: Some peptides may support natural testosterone production alongside or instead of TRT
In summary, taking a cysteine supplement is of little use to increase glutathione (GSH) because our body tightly regulates both the storage and production of cysteine and any excess consumed is broken down into more stable byproducts