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Here are some common scenarios: Initial Treatment Phase: In the initial phase of treatment, injections may be administered more frequently, such as daily or weekly, until B12 levels are restored
Theyre often given to people with certain health issues or who follow special diets
[Old or new medicine
Also, people with diabetes who take a medication called metformin are at a higher risk of developing B12 deficiency because this medication can reduce B12 absorption
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