Can you get vitamin D with a low UV index?
Examples for UV exposure.
|15 – 20 mins||UV index 5 – midday, uncovered|
|10 – 15 mins||UV index 7 – midday, uncovered|
|5- 7 mins||UV index 14 – midday, uncovered|
How long does it take to get vitamin D from UV 5?
|SKIN REACTION TO SUNLIGHT||UV Index|
|Skin type III: Occasionally burn, slowly tan||20-30 min.||5-10 min.|
|Skin type IV: Rarely burn, rapidly tan||30-40 min.||10-15 min.|
|Skin type V & VI: Very rarely burn, always dark||40-60 min.||15-20 min.|
Can you get vitamin D UV index 3? Vitamin D, also known as the “sunshine vitamin,” is synthesized in the skin following direct exposure to UVB rays. However, the UV index must be over 3 to make vitamin D, which usually occurs around midday between 10am and 2pm.
Is 4pm sun good for vitamin D? Expose Your Skin Around Midday
At noon, the sun is at its highest point, and its UVB rays are most intense. That means you need less time in the sun to make sufficient vitamin D ( 5 ). Many studies also show that the body is most efficient at making vitamin D at noon ( 6 , 7 ).