Can a light bulb give you vitamin D? The surprising truth about light therapy and nutrition
                                
                                
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                                    3 min read                                
                            
                                According to several studies, vitamin D deficiency is a widespread issue, affecting a significant portion of the global population, which prompts many to ask, **can a light bulb give you vitamin D?** The straightforward answer is that standard light bulbs, including LEDs and typical "full spectrum" versions, do not produce this essential vitamin. However, specialized medical devices that emit ultraviolet B (UVB) radiation can, under controlled conditions, stimulate the body's natural synthesis process.