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Aug 1998;118(4):237-240
But GHK-Cu is about more than just aesthetics, this is not a simple peptide
The Croatian Phase I and II clinical trials for inflammatory bowel disease conducted in the 1990s by pharmaceutical company Pliva claimed safety with no significant toxicity, though complete peer-reviewed data never appeared in scientific literature beyond conference abstracts
Every batch of GHK-Cu undergoes strict third-party analytical testing (including HPLC and Mass Spectrometry) to verify minimum 98%+ purity, correct copper chelation stoichiometry, and complete absence of unreacted peptide fragments or heavy metal impurities
The Bottom Line Choosing between glutathione and an NAD+ Booster depends on your primary health needs
When combined with nutrients from Swolverine INTRA, it further supports hydration and cellular energy restoration
