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Additionally, 15 of the included studies focused on B12 supplementation, with a total of 5,191 participants (mean: 346 per study)
People with low B12 levels, fatigue, dietary restrictions, absorption issues, or symptoms linked to deficiency may benefit after assessment
Doctors must look at these to figure out the best treatment
But if you dont produce enough of a protein called intrinsic factor that helps your body absorb vitamin B12, or if you dont eat enough vitamin B12 foods, you may develop a deficiency
You feel confused or forgetful
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