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Doctors must watch patients closely to adjust doses and handle any side effects
The side effects of B12 shots vs IV infusions differ primarily in injection site reactions and systemic risks
Published human trials report minimal adverse events at doses ranging from 50mg to 100mg daily over 12 weeks, with the most common findings being mild gastrointestinal discomfort (812% of participants) and transient headache (57%)
However, like any medical intervention, there can be potential side effects
If you are arranging US delivery from Canada, plan ahead so your injection schedule, storage needs, and refill timing stay aligned
These fatty acids are then used for energy, promoting fat loss
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