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a slow push is more comfortable than a fast one
How long does the B12 injection take
Continuous, daily usage without breaks is generally not recommended due to the lack of extensive human data and potential risks 1 2
They are not approved by the FDA for human or veterinary use, and reputable vendors state that on every page
For patients who experience a paradoxical decrease in energy levels, it doesnt mean you should stop taking the B12 but instead decrease your dose by half (so take 2,500mcg every 7 days) or simply take 5,000mcg every 14 days instead
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