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Description
AHK-Cu contains a copper ion coordinated to three amino acids via histidine and lysine side chains

Redness, itching, or mild irritation at the application site can occur, particularly during initial use or with higher concentrations

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that supports DNA synthesis, red blood cell formation, and neurological function

The research base for AHK-Cu, while smaller than GHK-Cu's, is focused on its intended application

What are the storage requirements
