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Research does not support the use of B12 injections for boosting energy in people with normal B12 levels
White blood cells A low white blood cell count can increase your risk of infection
ATP is the form of energy that all the cells in your body use to power themselves to keep operating
Rare side effects of B12 shots (require medical attention) Serious reactions to B-12 shots are uncommon, but its important to be aware of them: Allergic reaction, including rash, hives, dizziness, or trouble breathing Significant swelling, pain, or warmth that worsens at the injection site Palpitations or chest discomfort Signs of drug interactions, especially if you take multiple prescription medications If you experience symptoms that feel intense, progressive, or unusual, you should contact your provider right away
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