The sunshine vitamin — vitamin D — is the latest target for researchers investigating treatment options for the coronavirus. Previous research has shown that the vitamin, which mainly comes from exposure to the sun and is essential for a healthy…

Here are the references and my notes Vitamin C (Ascorbic Acid) Found in plants, citrus fruits, tomatoes, and green vegetables Water soluble hence extra dose is peed out. Deficiency causes scurvy Large doses cause diarrhea Reason that people looked into…