b12 injection into nerve What happens if you inject wrong? Best Vitamin B12 Injection Sites

Underlying conditions: digestive disorders like Crohn's or celiac disease, or autoimmune conditions, can cause you to use up B12 faster and may call for more frequent injections

If you're borderline deficient, supplements or food might do the job

Standard prenatal multivitamins in the UK generally contain between 2.5 and 10 micrograms of B12, which may be sufficient for women with adequate dietary intake but insufficient for those with established deficiency or malabsorption

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Yes, metformin can make it harder for your body to absorb B12

Your physician should also sign the LMN and include his or her credentials