be at risk.
People with digestive problems: Conditions such as celiac disease, Crohn’s disease, and those who have undergone weight-loss surgery can impair B12 absorption.
People taking certain medications: Some medications, such as proton pump inhibitors, can impair B12 absorption.
If you experience any of these signs or suspect you may have a deficiency, it is important to see a doctor. A simple blood test can determine if your B12 levels are low, and your doctor may recommend supplements or dietary changes to correct the deficiency.
