Which vitamin is produced in the skin during sun bathing?

vitamin A
vitamin B
vitamin C
vitamin D
Vitamin D is syn­the­sized from choles­terol in the skin with the help of the natural ul­tra­vi­o­let wave­length of sun­light. Sup­ple­men­ta­tion of vitamin D is rec­om­mend­ed only for sun-de­prived people (eg. elderly or living in the Far North).

Answers distribution

vitamin A
vitamin B
vitamin C
vitamin D
answers
flagNorway
0%
0%
0%
100%
19
flagUkraine
0%
0%
0%
100%
17
flagBulgaria
0%
0%
0%
100%
12
flagFinland
0%
0%
0%
100%
11
flagRepublic of Ireland
4%
0%
0%
95%
41
flagSweden
0%
0%
0%
95%
21
flagItaly
7%
0%
0%
92%
26
flagCanada
0%
8%
0%
91%
23
flagthe United Arab Emirates
0%
0%
10%
90%
10
flagLithuania
10%
0%
0%
90%
10
flagGermany
7%
6%
0%
86%
125
flagthe United States
4%
2%
6%
84%
221
flagPoland
6%
4%
3%
83%
8218
flagUnknown
9%
2%
4%
83%
71
flagthe United Kingdom
8%
3%
4%
82%
214
flagthe Netherlands
17%
0%
0%
82%
23
flagCzech Republic
0%
18%
0%
81%
16
flagIndia
4%
4%
4%
78%
64
flagFrance
8%
8%
13%
69%
23

Gender

men79%
women86%
vitamin A
7%
6%
vitamin B
8%
3%
vitamin C
4%
3%
vitamin D
79%
86%

Language versions

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Which vitamin is produced in the skin during sun bathing?
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81%

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Author: globalquiz.org
Illustration: Pedro Simões
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