Vitamin B12
An important vitamin for making Red Blood Cells and keeping the nervous system healthy.
Service Description
Have you been feeling tired, irritable or weak recently? You might be low in Vitamin B12, an important vitamin for making Red Blood Cells and keeping the nervous system healthy. Signs of a Vitamin B12 deficiency include weak muscles, numbness, trouble walking, nausea, weight loss, irritability, fatigue and an increased heart rate. Turnaround Time: Most results are back in 1-2 working days. PLEASE NOTE: You are required to fast for at least 6 hours before your Vitamin B12 blood test. You may still consume water. In fact, it's better for blood draws if you are well hydrated! To find out your Vitamin B12 levels are, book a Vitamin B12 blood test today.