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For a more detailed research summary with study citations, see our GHK-Cu copper peptide guide, our collagen and skin regeneration research article, and our anti-ageing peptide research article

Ascorbate stimulates dietary iron absorption, contributes to plasma transferrin-bound iron uptake following binding of the transferrin-iron complexes to the plasma membrane transferrin receptor, stimulates the synthesis of the iron storage protein ferritin, inhibits lysosomal ferritin degradation, and inhibits cellular iron efflux

Stimulates collagen & elastin, repairs skin and fights oxidative damage

Meanwhile, p53 suppresses ferroptosis by directly inhibiting dipeptidyl peptidase 4 activity or inducing cyclin-dependent kinase inhibitor 1A/p21 expression [12]