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Repairs the skin barrier: GHK-Cu stimulates collagen production, promoting the synthesis of new skin cells and accelerating the repair of damaged skin

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Surgery Stomach surgery such as a gastrectomy which involves removing part of your stomach may increase your risk of developing vitamin B12 deficiency due to reduced absorption Crohn's disease This disease can lead to inflammation of the digestive tract and may reduce how much vitamin B12 your body absorbs What are the symptoms of vitamin B12 deficiency

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Readout in 2026

(PubMed) Pazdro R, Burgess JR