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& Lee, A
Appl Microbiol Biot 94(5):13131319
Deficiency in vitamin B12 can lead to problems with the digestive tract including heartburn, abdominal bloating, constipation, diarrhea, loss of appetite, and nausea and vomiting
This clinical study demonstrates that Vitamin B12 supplementation significantly improves cognitive function, particularly attention and executive function, in patients with cognitive impairment
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