ghk cu color GHK-CU research product Cu was formulated to help provide a reduced appearance of wrinkles and fine lines GHk-CU color : r/Peptides
Description
[cited 2024 Nov 23]

100% Clean Formula: Free from artificial fragrances, alcohol, dyes, sulfates, parabens, heavy metals, mineral oil, and harsh chemicals

When delivered intranasally, its absorbed through the nasal mucosa into the bloodstream, allowing for quicker access to the brain and the central nervous system

doi: 10.1073/pnas.0400093101

It deeply penetrates the skin, providing essential copper and other beneficial ingredients to moisturize and protect the skin

Different grade are required for different use scenarios
