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How Much Sun Do You Actually Need for Vitamin D? (It's Less Than You Think)
Spending hours in the sun won't keep topping up your vitamin D — here's why How long do you actually stay outside on a typical day? Drop it below 👇
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Spending hours in the sun won't keep topping up your vitamin D — here's why How long do you actually stay outside on a typical day? Drop it below 👇
Transcript
More sun doesn't top up your vitamin D? Your skin synthesises vitamin D from UVB rays. But glass, cloud cover, and SPF can block those UVB rays entirely. Short bursts of direct midday sun may do more than hours in weak light. Follow for more nutrition facts like this one.