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 oral treatment regimens used for treatment of B12 deficiency. | Download Scientific Diagram Vitamin B12 oral treatment regimens used for treatment of B12 deficiency. | Download Scientific Diagram](https://www.researchgate.net/publication/315474238/figure/tbl2/AS:930973227163649@1598972722324/Vitamin-B12-oral-treatment-regimens-used-for-treatment-of-B12-deficiency.png)
Vitamin B12 oral treatment regimens used for treatment of B12 deficiency. | Download Scientific Diagram
![Median daily intake of vitamin B12 and folate equivalents per sex and... | Download Scientific Diagram Median daily intake of vitamin B12 and folate equivalents per sex and... | Download Scientific Diagram](https://www.researchgate.net/publication/344341384/figure/tbl4/AS:1015433981353986@1619109735331/Median-daily-intake-of-vitamin-B12-and-folate-equivalents-per-sex-and-per-quartile-of_Q640.jpg)