Prairie fare: Exploring the details about vitamin D

“I am thinking about writing a column about vitamin D. What do you know about vitamin D?” I asked my husband.

We were sitting at a window in a restaurant looking out at the darkness of early evening.

I could almost hear his thoughts: “Oh no, I’m going to be in a column.”

“Why don’t you interview these people?” he asked as he looked at the room full of restaurant guests.

“I’d probably be kicked out of …