- Low levels of B12, B6, riboflavin linked to cognitive dysfunction in older adults.
- ApoE e4 carriers have higher odds of dysfunction with low B12/high homocysteine.
- Study involved 4,553 participants aged 60 and older.
- RBANS scores below 80 indicate cognitive dysfunction.
- Each additional year of education lowers the risk of dysfunction by 21%.
Source: BMC Medicine