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Scientific References Frequently Asked Questions Can I have B12 injections more frequently if symptoms return early
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vitamin B12-deficient patients with tobacco amblyopia due to cyanide poisoning
Intravenous (IV) B12 Therapy Guidelines IV B12 therapy is a key treatment in places where taking pills isnt an option
However, someone with a more severe, long-standing deficiency might need to wait a little longer, possibly requiring multiple injections over several weeks or months to fully replenish their B12 stores and reverse symptoms
In addition to cognitive function and energy levels, B12 supplements have been associated with a range of other health benefits
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