Proof The Bible Is True

By Tru Foods Nutrition

How do you know if you have low B12?

Pros and cons of various tests

If you are wondering if low B12 could be causing or contributing to your depression or other health issues, here are some tests to be aware of.

The Tests

1. Serum B12: This is a direct measure of serum in your blood. This is the first stage of testing for low B12. This test shows recent intakes but can be influenced by many other factors such as illness, birth control pills, and low folate status. This test is not often used to diagnose a deficiency.
2. Holotranscobalamin II Testing: …read more

   Read more here: blogs.naturalnews.com