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2006-11-28 06:26:39 · 4 answers · asked by Anonymous in Health Other - Health

4 answers

one hour

2006-11-28 06:32:56 · answer #1 · answered by area52 6 · 0 0

Mercola.com says one hour a day. And it doesn't have to be sun, it can be an artificial light with the similar properties.

2006-11-28 14:31:50 · answer #2 · answered by Katterine P 2 · 1 0

Its vitamin D that your body needs from the sun.

2006-11-28 15:02:04 · answer #3 · answered by Marie 4 · 0 0

30 min

2006-11-28 14:30:13 · answer #4 · answered by cookie25 1 · 0 0

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