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Safety Profile No effects on blood sugar, IGF-1, or insulin sensitivity detected
Unlike some other vitamins, cobalamin is not synthesized in the body
The researchers hypothesized the potential action of the AHK-Cu copper peptide complexes on collagen formation by attempting to isolate the quantity of collagen type I produced by fibroblasts in a cell culture
Intrinsic factor, Medline Plus, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Vitamin B12, Fact Sheet for Health Professionals, National Institutes of Health, Office of Dietary Supplements Pawlak R
Genetics of obesity and the prediction of risk for health