This study investigated the effects of vitamin D on inflammatory factors in COVID-19 patients. One group of patients received vitamin D daily; the other group only received the standard treatment. The results showed that vitamin D supplementation has a beneficial effect on COVID-19 by reducing inflammatory factors. No side effects were observed. More details can be found in the study.
Maheshwar Lakkireddy, Srikanth Goud Gadiga, R D Malathi, Madhu Latha Karra, I S S V Prasad Murthy Raju, Ragini, Sangeetha Chinapaka, K S S Sai Baba, Manohar Kandakatla