can you give b12 injection with insulin needle How to a Injection: Step-By-Step Instructions Insulin Syringes | Disposable Insulin

That extra step can prevent confusion between micrograms, milliliters, and total vial contents

Why Learn2Lose Uses B12 Injections At Learn2Lose, B12 injections are part of a personalized weight loss approach

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

A vitamin B12 deficiency occurs when your body does not have enough healthy red blood cells