★★★★☆
I have given a b12 lozenge that contains hydroxycobalamin with a drop of a high-potency folic acid liquid supplement that contains 5 mg per drop on top of the lozenge every day to parents to help dementia. It really does help as some medications depete the body of these nutrients. Gives energy to them. Cognitive thinking. Not any b12 and folic acid will work.