Question
विटामिन डी
Answer :
Word Count : 245
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विटामिन डी एक वसा में घुलनशील विटामिन है, जिसे ‘सनशाइन विटामिन’ भी कहा जाता है क्योंकि इसका प्रमुख स्रोत सूर्य का प्रकाश है। जब त्वचा पर सूर्य की पराबैंगनी किरणें पड़ती हैं, तो शरीर स्वयं विटामिन डी का निर्माण करता है। यह विटामिन शरीर में कैल्शियम और फॉस्फोरस के अवशोषण में महत्वपूर्ण भूमिका निभाता है, जिससे हड्डियाँ और दाँत
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