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Vitamin B12 injections bypass the stomach and go straight into the bloodstream
Stable up to 24 months
The dosing instructions will depend on a number of factors, including whether you have a deficiency, your age, your overall health, and any underlying conditions that should be considered
It blocks an enzyme called NNMT, which helps control how cells use nicotinamide
This is the main factor for how long a B12 injection takes to work, offering a significant advantage over oral supplements, which must be broken down by the digestive system before they can be distributed throughout the body
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