研究发现,B族维生素在减缓认知能力下降、预防早老性痴呆症方面的效果并不存在。与服用维生素补充剂相比,多吃果蔬、减少红肉和热量摄入、保持膳食平衡更加有效。许多人补充B族维生素是为改善记忆力,甚至是为了预防早老性痴呆症(阿尔茨海默氏症)。但英国一项最新研究显示,这类维生素对此并无明显效果,还不如多吃果蔬、保持营养均衡。此前研究显示,早老性痴呆症患者血液中,一种名为“同型半胱氨酸”的化合物水平偏高,而维生素B12等可降低这种化合物含量。因此有人 The study found that B vitamins in reducing cognitive decline, the prevention of Alzheimer’s effect does not exist. Compared with taking vitamin supplements, eat more fruits and vegetables, reduce red meat and calorie intake, to maintain a more balanced diet. Many people supplement B vitamins to improve memory, even for the prevention of Alzheimer’s disease (Alzheimer’s disease). However, a new British study shows that such vitamins have no obvious effect on this, it is better to eat more fruits and vegetables, to maintain a balanced diet. Previous studies have shown that in the blood of patients with Alzheimer’s disease, a compound called “homocysteine ​​” level is high, while vitamin B12 and so on can reduce this compound content. So someone