[Arthur McGowan]

I see elderly people sunning themselves all the time. Which is useless, since people can’t make their own Vit. D after age 50 or so.

[Not gonna take it anymore]

“Plus, aging skin produces less vitamin D — the average 70 year-old person creates only 25 percent of the vitamin D that a 20 year-old does.”

http://drhyman.com/blog/2010/08/24/vitamin-d-why-you-are-probably-not-getting-enough/

We still get some just not as much.