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Remaining volume stays preserved thanks to the benzyl alcohol preservative

reconstituted with bacteriostatic water Cosmetic-grade exists GHK-Cu is permitted as a cosmetic ingredient in skincare products at controlled concentrations Research-grade exists sold under research-use-only labeling for in-vitro and animal research, typically 99%+ purity The blue color of properly reconstituted GHK-Cu is a quick visual indicator of the copper coordination uncomplexed GHK has no significant color

Side effect profiles under identical monitoring conditions

"Retatrutide Phase 3 Development Program Update." Investor relations materials