... A few studies have indicated an association exists between vitamin D levels and higher CD4-positive cell counts, but this exact connection is not fully understood. CD4 cells are white blood cells that help fight infection.Additionally, low levels of vitamin D have been linked to weight loss and loss of muscle mass in people with HIV. ...
Vitamin D and HIV: What’s the Connection?
... A few studies have indicated an association exists between vitamin D levels and higher CD4-positive cell counts, but this exact connection is not fully understood. CD4 cells are white blood cells that help fight infection.Additionally, low levels of vitamin D have been linked to weight loss and loss of muscle mass in people with HIV. ...