![\"Vitamin](\"https:\/\/static.toiimg.com\/thumb\/msid-130042835,imgsize-114044,width-400,height-225,resizemode-4\/130042835.jpg\" "\\"In")
<\/div>\n<\/div>\n<\/div>\nThere is a strange contradiction playing out in everyday life. People step out, feel the warmth of the sun, and still show up with low Vitamin D levels in routine blood tests. It feels unfair, almost confusing. After all, sunlight has always been seen as the simplest source of this nutrient.But the body does not work on assumptions. It works on conditions. And when those conditions are even slightly off, Vitamin D production and use can quietly fall apart.A large body of research reflects this concern. A study published by the Indian Council of Medical Research<\/a> (ICMR) has repeatedly highlighted widespread Vitamin D deficiency across urban and semi-urban populations, even in a tropical country like India.<\/p>\n When sunlight isn\u2019t really sunlightDr Chirag Tandon explains it simply, \u201cProduction of Vitamin D in the body only occurs when the skin is directly exposed to sunlight, as well as between 10 am and 3 pm.\u201dThat one sentence changes everything.Many people step out early in the morning or late in the evening, believing they are doing enough. But the UVB rays needed for Vitamin D synthesis are strongest only during midday hours.Then there are hidden barriers. Sitting near a sunny window does not count. Glass blocks UVB rays. Covering most of the body with clothing limits exposure. Even consistent use of high-SPF sunscreen can reduce Vitamin D production.Add another layer: air pollution. Studies, including those referenced in government environmental health reports, show that particulate matter in polluted cities can block UVB penetration.So the sun may be present, but the body never truly receives it.<\/p>\n Not all bodies respond to sunlight the same way.Darker skin contains more melanin, which naturally reduces the skin\u2019s ability to produce Vitamin D. This is not a flaw, but it does mean longer exposure is needed.Then comes lifestyle. Long work hours indoors, screen-heavy routines, and minimal outdoor activity all reduce meaningful exposure.Dr Tandon adds another layer, \u201cVitamin D production can also be slowed down by even pollution and darker skin color.\u201dIt becomes a quiet accumulation of small misses. None of them seem serious on their own, but together, they tip the balance. <\/p>\n Factors like pollution, skin tone, low-fat diets, and magnesium deficiency further complicate the problem. <\/p>\n<\/div>\n<\/div>\n <\/p>\n Even when sunlight exposure is adequate, the story does not always end there. The body still needs to absorb and activate Vitamin D properly. And this is where things often break down.Dr Tandon explains, \u201cRegardless of whether there is sufficient sunlight exposure, your body might still not absorb or use the Vitamin D adequately.\u201dSeveral factors play a role:<\/span><\/p>\n One surprising factor is diet. Vitamin D is fat-soluble, which means it needs dietary fat to be absorbed. Extremely low-fat diets, often followed for weight loss, can quietly work against this process. Stress and inactivity also affect metabolism, which influences how nutrients are processed. This is why deficiency often persists despite \u201cdoing everything right.\u201d<\/p>\n Fixing Vitamin D deficiency does not require extreme changes. It requires precise ones.Dr Tandon suggests a balanced approach, \u201cGet adequate exposure to the sun without barriers\u2026 intake of Vitamin D rich foods\u2026 and have a healthy diet with good fats and magnesium sources such as nuts and seeds.\u201dHere is what that looks like in daily life:<\/span><\/p>\nSo what is going wrong?<\/h2>\n<\/p>\n
Skin tone, lifestyle, and the unseen slowdown<\/h2>\n<\/p>\n
![\"Vitamin](\"https:\/\/static.toiimg.com\/photo\/msid-130043018\/vitamin-d.jpg\" "\\"Factors")
<\/p>\nThe absorption problem most people miss<\/h2>\n<\/p>\n
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Small, thoughtful shifts that actually work<\/h2>\n<\/p>\n
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![\"vitamin](\"https:\/\/static.toiimg.com\/photo\/msid-130043045\/vitamin-d.jpg\" "\\"With")
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