From: Deficiency of vitamin B12 and its relation with neurological disorders: a critical review
Age | Requirement per day (μg) |
---|---|
0–6 months | 0.4 |
7–12 months | 0.5 |
1–3 years | 0.9 |
4–8 years | 1.2 |
9–13 | 1.8 |
14 years and older man | 2.4 |
14 years and older women | 2.4 |
Pregnant women | 2.6 |
Breast feeding women | 2.8 |