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Oral B12 supplementation is more accessible and cost-effective but relies on gastric intrinsic factor for absorption, rendering it unsuitable for individuals with gastric disorders or malabsorption syndromes
It is a methyl-compound that the human body requires to function properly and is used mainly in the liver, brain and nervous system
A balanced diet can help maintain B12 levels
Results vary based on baseline health, hormone status, sleep quality, stress levels, and dosing structure
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