Vol. 25 (3) 2004 Neuro endocrinology letters

Vitamin B 12 plasma concentrations in Alzheimer disease.

: In this contribution we investigated the correlation between plasma vitamin B12 levels and cognitive impairment in Alzheimer's disease. We could demonstrate a significant inverse correlation when the MMSE scores of those patients with the lowest 10% Vitamin B12 plasma levels (<184 ng/ml) were compared with the upper 10% Vitamin B12 pl.....