Not a drug, supplement, food, or cosmetic
However, most peptides are designed for specific delivery methods, and using them intranasally can make absorption unpredictable. Peptide Cheat Sheet Copper Peptides (GHK-CU): Known for firming properties
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doi:10.3390/molecules191119066 Pickart L, Vasquez-Soltero JM, Margolina A
By restoring these fundamental communication pathways, GHK-Cu helps reset cellular functions, leading to healthier tissue, calmer inflammation, and a more robust internal repair system
Handling: Research use only (RUO)