https://www.washingtonpost.com/wellness/2023/12/04/vitamin-b12-supplements-energy-fatigue/
0
0
12/4/23 at 11:34am
Organization
The Washington Post
Older adults and vegans are at higher risk of being deficient in vitamin B12. For people with normal blood levels, the supplement has no proven benefits.
Create an account
or login to join the discussion