b12 injection side effects sore throat Does the Vitamin Shot Have Effects? What Does a B12 Shot

link Neelakantan H, Vance V, Wetzel MD, et al

A compound that only raised plasma free fatty acids without increasing oxidation might simply be redistributing fat and raising cardiovascular-risk-associated lipids

Unlike oral supplements (which lose much of their potency in digestion), injections provide 100% bioavailability

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Injected Intramuscular: 1x weekly or every 3 days Vitamin injections deliver essential nutrients directly into the muscle, allowing for 100% absorption into the bloodstream

If laboratory testing shows low or low-normal B12 levels despite weekly injections, additional supplementation is appropriate and beneficial