How long does it take to feel better after a B12 shot? A complete guide to the timeline
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4 min read
According to research, many individuals with a vitamin B12 deficiency begin to feel a noticeable improvement in their energy levels within 24 to 72 hours of receiving an injection. Knowing how long does it take to feel better after a B12 shot depends on several factors, including the severity of your deficiency and your specific symptoms.
