Impact: Up to 30% reduction in B12 levels with long-term use
Examples: omeprazole, pantoprazole, lansoprazole
Essential for nerve function, DNA synthesis, and red blood cell formation. Common deficiency in elderly and metformin users.
Vitamin B12 (cobalamin) is essential for DNA synthesis, nervous system function, and red blood cell formation.
Deficiency symptoms include fatigue, concentration issues, numbness, and memory problems. Symptoms develop slowly and can become severe.
B12 is only found in animal-sourced foods. Vegans and vegetarians require supplementation.
This evaluator is for educational purposes only. It is not a substitute for professional medical advice. Always consult a healthcare provider before supplementing with B12, especially if taking medications.