A 34-year-old woman presents to the clinic with complaints o…

A 34-year-old woman presents to the clinic with complaints of increasing fatigue and weakness. She reports that she has started to experience problems with her balance and is frequently falling. The patient states that her appetite is very diminished. The Nurse Practitioner (NP) does an exam and identifies a decrease in proprioception. The NP is suspicious of anemia. What blood work is recommended?