How much sunlight do you need in order to produce enough Vitamin D?

16 June 2021 In a simulation of ultraviolet (UV) light, researchers calculated the amount of vitamin D produced when exposing your skin to the sun under various conditions of UV radiation. More precisely, they determined the ultraviolet (UV) B (UVB) irradiance and the exposure time needed to achieve effective serum vitamin D3 doses at various …

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