syringes for vitamin b12 injection Booster Shot The Benefits of Vitamin B12

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

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doi:10.2165/11534750-000000000-00000 106

Potential benefits of the self-administration of subcutaneous methotrexate with autoinjector devices for patients: A Review