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Common Scenarios : Used when larger doses of B12 are required, such as in cases of severe deficiency or during initial treatment phases where higher doses are necessary to quickly raise B12 levels
Synapse is the long-game investment
J Agric Food Chem
Injection is often the most immediate and potent option, while oral supplements provide a gradual improvement over time
People with conditions such as pernicious anaemia or other absorption disorders may require regular Vitamin B12 injections
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