what size syringe for b12 injection Is It Okay To Use A With Insulin Syringes? What needle size is best

A patient with a vitamin deficiency receives a B12 injection

People who develop pernicious anaemia have difficulty absorbing vitamin B12 from their food because the vitamin B12-intrinsic factor complex doesnt form

Many doctors unfortunately are completely unaware of the lethal nature of B12 deficiency and pernicious anemia

Vitamin B12 overdose Symptoms: Headache Nausea and vomiting Bloating Diarrhea Fatigue and weakness Tingling in hands and feet Dizziness Itchy, burning skin Acne High blood pressure There are few studies for vitamin B12 overdose, but some medical experts suggest potential harm from B12 overload: May increase the risk for heart attack and stroke Too much vitamin B12 and folate during pregnancy may increase the risk of autism in offspring Could increase the risk for cancer May shorten lifespan High C-reactive protein (CRP) combined with vitamin B12 overload decreases the survival of cancer patients Its unlikely that high vitamin B12 can occur without the overuse of high-efficiency oral or injectable B12

Vitamin B12 is central to red blood cell formation, neurological function, and energy production