Neurologist advises patient to take 2,000 mcg of vitamin B12 DEAR DR. ROACH: I am 73, and I was worried about dementia.… Subscribe for Access {placeholder to plug subscription} Subscriber Login Login by username or email address You can use your username or email address to login. Password Log in Reset your password Date Friday, June 27, 2025 Page Page 6 Category Health Column TO YOUR GOOD HEALTH