do b12 injections have to be refrigerated Best Vitamin Injection Sites B12 SHOT. TO FRIDGE OR
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In Human Drug Compounding: Laws and Policies
While oral supplements are available, B12 injections offer better absorption, especially for those with gastrointestinal issues or poor nutrient absorption

According to a Clinicians Guide in a University of Virginia report published in 2018, the condition may not fully resolve for up to eight weeks, however (8) Neurologic symptoms, like tingling, numbness in hands and feet, or dizziness, generally improve in six to 12 weeks, and severe neurological symptoms, like difficulty walking, may not ever resolve completely

doi:10.1093/ajcn/nqab093

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Pregnancy If you are pregnant or breastfeeding, you may not be suitable for B12 injections, but it is still safe for you and your baby if you take a limited dose of B12 orally
