Biology · Nutritional Deficiencies
A patient presents with peripheral neuropathy, glossitis, and megaloblastic anemia. Lab reports show elevated methylmalonic acid. What nutrient is most likely deficient?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Niacin
- 2Thiamine
- 3Vitamin B12✓
- 4Folic acid
Correct answer
Vitamin B12
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