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Mechanism: B12 is a cofactor for blood cell production and energy-yielding metabolism

Some researchers even think that cyanocobalamin should be completely withdrawn from the market (1)

It is typically associated with more targeted cosmetic applications such as: Scalp-focused serums Hair appearance and density-support formulations Specialized peptide blends for haircare systems Compared to GHK-Cu, AHK-Cu is generally considered more niche and formulation-specific , especially in hair and scalp-oriented cosmetic products

Vitamin B12 is an essential nutrient that supports many critical functions in the body, including red blood cell production, nervous system health, and DNA synthesis