Protect your immune system from COVID-19, flu, colds, etc with 10,000 IU of vitamin D etc.

How To Protect Your Immune System Dr. in Texas

Vitamin C, Melatonin, Glutathione, Zinc

Vitamin D3: 10,000 IU/Day Adults Minimum | 2000-5000 IU/Day Children

"While the sun is one of the best sources of vitamin D, most people spend less time outdoors during the winter months—AKA, the cold and flu season. Numerous studies have shown that vitamin D helps support a healthy respiratory system and protect against acute respiratory infections like ARDS and pneumonia. Other research suggests that vitamin D may also help mitigate symptoms of the flu and other influenza-like illnesses."

See also VitaminDWiki

COVID-19 treated by Vitamin D - studies, reports, videos

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Clinical trials are proving that Vitamin D fights COVID-19 in hospitals includes

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