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how often can i take a b12 injection Should Get Shots? Guide to Your Schedule How Often Can I Take
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Cells with higher NAD+ are more metabolically active and burn more calories at rest

So, B12 injections can last for one month with slow release into the blood. In contrast, an IV (intravenous) infusion gives you the dose immediately so that you get the benefits immediately, and the effects are shorter lived
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