Are You at Risk for Vitamin B12 Deficiency?
Published: Jul 29, 2024
Understanding the risk factors for vitamin B12 deficiency is crucial for prevention. Find out if you might be at risk and what you can do about it.
Common Risk Factors
Risk factors for vitamin B12 deficiency include a vegan or vegetarian diet, gastric surgery, certain intestinal disorders, and prolonged use of certain medications. People in these categories should be aware of their vitamin B12 levels and consider regular monitoring.
Impact of Age and Lifestyle
Older individuals and those with limited dietary variety are also at risk. Lifestyle factors such as chronic use of alcohol or metformin can further increase the risk. Regular check-ups can help detect deficiencies early.

Frequently Asked Questions
Vegans and gastric surgery patients.
Yes, older adults are more at risk.
Yes, factors like alcohol use can increase risk.
High-risk individuals should consider testing.
The Bottom Line
Could your lifestyle or diet be putting you at risk for vitamin B12 deficiency?
References
- Centers for Disease Control and Prevention (CDC). Neurologic impairment in children associated with maternal dietary deficiency of cobalamin--Georgia, 2001.
- Antony AC. Vegetarianism and vitamin B-12 (cobalamin) deficiency. Am J Clin Nutr 2003; 78:3.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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