“Combining l-Arginine with vitamin C improves long-COVID symptoms: The LINCOLN Survey”
Adding caveat: BEWARE those with HSV. Arginine triggers herpes recurrences.
Related: "we seek to target endothelial dysfunction in critically Ill patients with covid by giving them an endothelial protocol ( L-arginine, Folic Acid, Statin, Nicorandil, Vitamin B complex) and monitor clinical outcome in those patients."
Effects of Basic Amino Acids and Their Derivatives on SARS-CoV-2 and Influenza-A Virus Infection The effects of arginine and lysine on infection of SARS-CoV-2 and influenza A virus: "lysine and its ester derivative can efficiently block infection of both viruses in vitro. Furthermore, the arginine ester derivative caused a significant boost in virus infection."
