Common Signs of Low Vitamin B12
If you’re experiencing persistent or unexplained symptoms, a healthcare professional can determine whether testing is appropriate. A blood test can help assess your B12 status, and additional tests may sometimes be needed to understand the cause.
Who May Be More Likely to Develop B12 Deficiency?
Risk can be higher in people who eat little or no animal-derived food, have certain digestive or absorption problems, have had some gastrointestinal surgeries, or take certain medications that interfere with B12 absorption.
