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All chronic diseases, including COVID-19 with the long-COVID-19-syndrome (271), are characterized by the presence of persistent chronic inflammation and sustained generation of reactive oxygen and nitrogen species that when confronted with inadequate antioxidant defenses (likely leading components of anti-inflammaging) precipitate excessive oxidative stress

Replenishment of vitamin B6 in the body promotes the production of dopamine, serotonin, gamma-aminobutyric acid, norepinephrine, and melatonin in a normal amount

The most common side effects include nausea, vomiting, and injection site reactions

It is a modification of amino acids 176-191