Tested for Vitamin B12 in Blood
Normal range: 240.0 - 900.0 pg/mL
Day 2: 622.0 
Day 431: 250.0 
Day 607: 338.0 
Day 684: 197.0 

Tested for Vitamin B12 in Blood
Trend is decreasing
Abnormality: 
Low values on days 684
