(Source 14) Bottom line: Avoid synthetic food dyes and choose dye-free or naturally dyed products instead
Think of it as the difference between a vitamin C serum and an IV vitamin C push
Oral GHK-Cu offers convenience but delivers substantially less peptide to the bloodstream
In the gut, it promotes the health and proper functioning of mucosal cells, which are necessary for normal healing and repair
GHK-Cu is very safe because: It's already in your body naturally It's not harsh like some skin treatments It rarely causes bad reactions It works with your body's normal processes It's been tested in many studies Some people might get a little redness right after using it, but this goes away fast
Some studies point to the ability of serine, a nonessential amino acid, to boost glutathione production, potentially through increased cysteine availability and a decrease of hypermethylation