What does the D in vitamin D stand for?

Vitamin Deficiency? Vitamin "D"? I don't want those.

?2016-04-11T06:17:44Z

Just D. It doesn't stand for anything.

Captain Lemmy2016-04-10T23:37:23Z

You know. "D". The Big D. It's in the pill.

Anonymous2016-04-10T23:34:25Z

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?2016-04-10T23:44:18Z

There is also vit. A, vit. b etc