B vitamins are absorbed from the diet used as needed and any excess is removed from the body through the urine.
B vitamin blood panel.
After the needle is inserted a small amount of blood will be collected into a test tube or vial.
Iron total iron binding capacity tibc measures the amount of iron available to bind to proteins providing additional information about possible iron deficiency or iron overload.
Vitamin b 12 is an important vitamin for many bodily functions such as brain health blood cell production and proper nerve functioning.
Complete blood count cbc chemistry basic metabolic panel.
This vitamin is necessary to synthesize cholesterol produce red blood cells maintain a healthy digestive tract and breakdown fats and carbohydrates.
There are several ways to test your b 12 levels.
During a blood test a health care professional will take a blood sample from a vein in your arm using a small needle.
Vitamin b levels may be checked in blood or urine.
The vitamin b1 blood test measures the levels of thiamine in the blood.
You may feel a little sting when the needle goes in or out.
Nutrient tests for levels of vital nutrients such as iron or b vitamins.