how is b12 injection given Best Vitamin Sites: Where to Inject B12 · PA Relief Do You Need a Prescription

Speeds up metabolism and promotes muscle building potential

Frequently asked questions Can I just take an oral B12 supplement with my regular semaglutide

Researcher FAQ Common questions Is this product for human or veterinary use

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Regular monitoring of your clinical symptoms and specific biomarkers (such as methylmalonic acid (MMA) and homocysteine ) is essential because blood tests can sometimes show normal B12 levels even if you are experiencing deficiency symptoms [8] [9]

So injecting beyond a certain point may cause your cells to fight off the excess B12 so hard that it might reduce the amount of active cellular B12 - probably not to dangerous levels, but possibly sufficient to trigger some symptoms