They reported that in patients under oral dietary supplements enriched with vitamins A, E, C, Zinc, and selenium, the levels of alkaline phosphatase, IL-6, TNF-α, and MCP-1 were significantly lower than in the placebo group, concluding that oral antioxidant supplementation has a significant effect on the clinical parameters among patients with non-critical COVID-19 [191]. This evidence concerns the gene IL6 and COVID-19.