Musculoskeletal pain can be one of the symptoms of vitamin D deficiency. Vitaly Zverev, Academician of the Russian Academy of Sciences,
Head of the Department of Microbiology, Virology, and Immunology at Sechenov University, told RBC about this. “This is one of the symptoms [of musculoskeletal pain]. Vitamin D is very important,
it is not for nothing that children used to be given fish oil, which ...