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For Genetic B12 Malabsorption Some genetic conditions cause the digestive system to be unable to break down the vitamin B12 in the body
If you take Metformin long term, regular monitoring of B12 and methylmalonic acid levels and supplementing when needed can help prevent deficiency-related complications
Within experimental models, it is commonly investigated for its interaction with peptide-mediated signalling networks and molecular mechanisms
While there's no upper limit to how much vitamin B12 you can take, there are general dosage recommendations
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