Tested for 25-OH Vitamin D in Blood
Normal range: 30.0 - 60.0 ng/mL
Day 461: 16.0 
Day 643: 13.0 
Day 667: 16.0 

Tested for 25-OH Vitamin D in Blood
Trend is fluctuating
Abnormality: 
Low values on days 461, 643, 667
