Hello. Thank you for posting.
Vitamin D deficiency can occur for a number of reasons. Two very common reasons are - you don't consume the recommended levels of the vitamin over time. Your exposure to sunlight is limited.
More causes and detailed information here:
https://www.webmd.com/diet/guide/vitamin-d-deficiency#1
Helena
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Hello. Thank you for posting.
Vitamin D deficiency can occur for a number of reasons. Two very common reasons are - you don't consume the recommended levels of the vitamin over time.
Your exposure to sunlight is limited.
More causes and detailed information here:
https://www.webmd.com/diet/guide/vitamin-d-deficiency#1
Helena
October 21, 2017 - 1:28pmThis Comment
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