For systemic benefits, oral GHK-Cu can't match injection due to substantial enzymatic degradation in the GI tract
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Unlike common dietary supplements in the US, we have prepared thoroughly independent and differentiated products tailored for Koreans
So far GHK-Cu has the best research and it seems to have promise when used topically for cosmetic purposes
Capsule Stability S-acetyl and reduced-glutathione capsules may be easier to store, but they still require protection from heat, humidity, oxidation and manufacturing variability
Tripeptide-29, for example, is considered a collagen peptide and may promote the synthesis of healthy collagen while preventing the production of denatured collagen (collagen with proteins that have lost their structural integrity).44 The other ingredient, plant glycogen, or phytoglycogen, may promote the production of ceramides, which can support overall skin health (e.g., maintain hydration, reduce inflammation, etc.)43 45 Concerning the product as a whole and similar to our pick from The Ordinary NIOD lists the pH of CAIS3 on its product page: 5.7-6.7, the entire range of which is mildly acidic