Vitamin B-12

Overview:
The Vitamin B-12 test measures the amount of vitamin B-12 in the blood. Vitamin B-12 is essential for nerve function, red blood cell production, and DNA synthesis. Low levels of vitamin B-12 can lead to anemia, nerve damage, and other health issues.

What it detects:
This test detects low levels of vitamin B-12 in the blood, which can indicate a deficiency. A deficiency can led to symptoms such as fatigue, weakness, memory loss, and nerve damage. It can be caused by poor diet, malabsorption, or certain medical conditions.

Who should get it:
Individuals who experience symptoms of vitamin B-12 deficiency, such as fatigue, weakness, numbness, or difficulty concentrating, should consider this test. It is also recommended for those with conditions that affect absorption (e.g., Crohn's disease, celiac disease), vegetarians or vegans, and older adults.

Sample required:
Blood sample is required for this test.

Fasting requirements:
Fasting is not required.

Processing time:
Results available in 24-48 hours.