3 ms·
Feb 17 -> Oct 22 you can get vitamin D from the sun in the PNW, although for a chunk of that its not going to be enough to get you to 8000 IU.
by cavisne 6y ago
Feb 17 -> Oct 22 you can get vitamin D from the sun in the PNW, although for a chunk of that its not going to be enough to get you to 8000 IU.