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Do You Need a Prescription for B12 Injections
Each site offers unique benefits and considerations: Deltoid Muscle: Located in the upper arm, the deltoid site is easily accessible and widely used for vaccinations
Learn more in our injection pen guide for alternative delivery methods
This can take several shots to correct over several weeks in total, as it takes time for your body to both absorb the vitamin B12 and use it to repair any damaged tissues or boost cell DNA synthesis back to normal levels
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