Epic Quest Bio The case files
Case No. 31 · have you seen this molecule?

Vitamin D3

the sunshine vitamin

File sealed

The detectives are still writing this one up. The poster and the facts are below; the film and the interrogation room open soon.

Booking photographs

Vitamin D3, front view, against a height chart in nanometers
FRONT
Vitamin D3, side view
SIDE · CID 5280795

The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.1 nm. About 50,000 end to end would span the width of a human hair.

Rap sheet

Answers to
Cholecalciferol. Calciol, for short.
Height
1.6 nm, standing up straight.
Weight
0.64 zeptograms
Marks
A steroid with one ring broken open. Sunlight did it.
Origins
Your skin makes it when UVB sunlight hits a cousin of cholesterol.
Hours
Boston sunshine makes none, November through February.
Associates
Sheep. Most bottled D3 starts out as wool grease.
Last seen
A 5 mL tube marked COD OIL in the fridge at HQ.
18,000,000,000,000,000

of them in a teaspoon of cod liver oil, on average.
Bottles vary. You’ve never seen one.

The poster on the street

The wanted poster for Vitamin D3

This is the photocopied wanted poster for Vitamin D3, No. 31. They were made for noticeboards around Boston, Cambridge and the rest of the east coast.

Found one? Scan its QR code with your phone. If you're a signed-in player, the sighting goes on your record with +1 XP.

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