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14 Signs You Should Get a Vitamin B12 Injection 1

However, human pharmacokinetic data is not published, so oral bioavailability in humans is not confirmed

To ensure a safe and successful administration of your vitamin B12 injection, consult your doctor for detailed instruction or demonstration

For example: Fatigue, unexplained weight loss, or abdominal pain may indicate liver disease or cancer Easy bruising, night sweats, or feeling full quickly (early satiety) may suggest a myeloproliferative disorder Swelling in the legs, reduced urine output, or persistent nausea may point to kidney disease In cases of very high B12 from injections (not oral supplements), some people have reported headache, nausea, diarrhea, facial flushing, or skin rash

B12 supports rapid cell division and the formation of the babys neural tube, which becomes the brain and spinal cord