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PMC 1132909

The Pharmacogenomics Journal 2004, 4: 5-8

Ascorbates are known to be less acidic than other types of Vitamin C and provide better absorption than ascorbic acid alone

All the above evidences seem to have a clinical relevance: Polonikov, studying four moderate-severe COVID-19 cases, found that while the three patients with normal/high plasma levels of GSH recovered rapidly, the one with low GSH levels, high plasma ROS and ROS/GSH ratio experienced the most severe illness and, at the date of publication, was still sick ( Figure 1 )

They compete to adhere to the mucosal epithelium, thereby strengthening the barrier, increasing its IgA and antimicrobial substance turnover to improve immunity