Plant Based Vitamin B-12 (Cobalamin) | Supports Nervous & Brain System
NutritionFacts.org - Regardless of whether or not we eat meat, our ability to absorb vitamin B12 may decline as we age. For those 65 and older, a daily dose of 1,000 mcg
VITAMIN B12 3000- cyanocobalamin injection
Vitamin B12 Dosage for Seniors - Healthy Directions