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Low B12 levels have been linked to mood issues like depression
On the flip side, low levels can mean fatigue, feeling down, and weaker physical performance
I say, look, don't focus so much on these hacks, these supplements, these one percenters
Brcic, M
It is essential for: Producing red blood cells (important for carrying oxygen in the body) Maintaining healthy nerves and brain function DNA production Helping convert food into energy The human body cannot make Vitamin B12 on its own
& Duff, G
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