COVID 3 Enemies

抗疫3宝

Vitamin D

洋蔥索

綠茶素

Green tea extracts and quercetin as well as Vitamin D have science research support they are effective against Covid.

Study: Vitamin D Deficiency Linked to Severe COVID

https://www.webmd.com/lung/news/20220208/vitamin-d-deficiency-tied-to-severe-covid

Trump taking high dosage Vitamin D

https://www.insider.com/science-behind-supplements-trump-taking-coronavirus-zinc-vitamin-d-2020-10

Data support further clinical evaluation and development of EGCG (from green tea extracts) as a novel, safe, and cost-effective natural product for prevention/treatment of SARS-CoV-2 transmission and infection.

https://cellandbioscience.biomedcentral.com/articles/10.1186/s13578-021-00680-8

Benefits of using Quercetin in Covid

https://www.pharmaca.com/projectwellness/whats-the-relationship-between-quercetin-covid-19/