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A rat study reported 38.4% oral bioavailability, while human oral and subcutaneous exposure remain unknown
Both vitamin C (L-ascorbic acid in particular) and copper peptides are oxidation-sensitive, and very low-pH vitamin C formulas can destabilize the copper-peptide complex
Sharma, Uppsala University, Sweden Updates Copyright 2018 Ju, Ran, Zhu, Cheng, Gao, Xi, Yang and Zhang
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European Journal of Pharmacology , 570(13), 212221
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