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B12 is one example of such a nutritional supplement
The cognitive performance of patients with mild or moderate B12 deficiency and dementia usually does not improve with vitamin B12 supplementation (49
Progressive destruction of the cells that line the stomach causes decreased secretion of acid and enzymes required to release food-bound vitamin B 12 (5)
Vitamin D and B12 consultations and treatments are coming soon
Yi, X., et al
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