NYT: Do I Get Enough Vitamin D in the Winter?

NYT: Do I Get Enough Vitamin D in the Winter?

Q. Can I get enough vitamin D from sunlight, even if I live in a place with little sunlight during the winter?

A. Most people can make enough vitamin D from sun exposure during the summer, but for many, synthesis can be inadequate in the winter.

NYT: Do I Get Enough Vitamin D in the Winter?