Older adults ... daily recommended dose of vitamin B12 is 2.4 micrograms. If you eat a well-balanced diet full of chicken, seafood or eggs, you'll receive this dosage through your diet.

What Is the Ideal Vitamin B12 Dosage for Adults? The ideal vitamin B12 dosage varies based on age, diet, and health. A daily intake of 2.4 micrograms is recommended for most users. However ...

Meeting the minimum requirement for vitamin B12 ... While the study volunteers were older adults, who may have a specific vulnerability to lower levels of B12, co-first author Alexandra Beaudry ...

More information: Alexandra Beaudry‐Richard et al, Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults, Annals of Neurology ...

The recommended daily intake of vitamin B12 varies by age and health condition. For most adults, the requirement is 2.4 micrograms (mcg) per day. Pregnant women need 2.6 mcg, while breastfeeding ...

Meeting the minimum requirement for vitamin B12, needed to make DNA ... While the study volunteers were older adults, who may have a specific vulnerability to lower levels of B12, co-first author ...

People who sit on the low or high side of normal vitamin B12 levels are still at risk of ... The effect was worse with age, meaning that older adults with low Holo-TC were more affected.

Older adults ... daily recommended dose of vitamin B12 is 2.4 micrograms. If you eat a well-balanced diet full of chicken, seafood or eggs, you'll receive this dosage through your diet.