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[3] Sublingual and nasal preparations are available but are not routinely recommended within UK clinical guidance and may not be licensed as medicines
In your body, its used to support blood and nerve cells, and its also part of the DNA renewal process, the genetic blueprint found in every cell
Injections are usually given as hydroxocobalamin or cyanocobalamin
Without healthy, active DPCs, the follicle lacks the growth signal that sustains matrix cell division
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