daily injections of vitamin b12 shots: Uses, benefits, and side effects B12 Injection Dose: 7 Guidelines
Description
There is no downtime or preparation needed before vitamin injections

[2] However, once stores are depleted, symptoms can include fatigue, weakness, constipation, loss of appetite, and neurological changes such as numbness, tingling, balance problems, and cognitive difficulties

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Essentially, high serum B12 can mean that your body is unable to absorb, metabolize, and/or utilize B12 properly, so it remains in your bloodstream
