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The most important first step to find out if you need injectable B12 for humans is to talk with a healthcare provider
Chang and his team also encourage patients to take a few calming breaths beforehand to relax the muscles and make the process more comfortable
If you follow these instructions you will have the best results
While this may not be true for EACH and EVERY person, its still worth considering
PMCID: PMC8114704
Some people pursue vitamin B12 shots because they believe that doing so will increase their energy levels
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