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If your B12 deficiency is severe, it could take 4-6 weeks of injections before you really start to turn the corner and feel like your old self again
Ensure you select needles that come individually packaged and sterilized
Your B12 shot frequency matters so much because B12 is water-soluble, so any excess is excreted within hours
There are many vitamin B12 injection products worldwide
Products sold as 5-Amino-1MQ capsules or vials are commonly labeled for research use only
However, there is no robust evidence that B12 injections enhance energy, alertness, or performance in individuals whose B12 levels are already adequate
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