are the lipoden and b12 injections legit from vitaminquick Lipotropic Injections: Who Should Avoid Them? Vitamin B12 Supplements and Injections

However, the body can convert cyanocobalamin into the coenzyme forms methylcobalamin and adenosylcobalamin

However, there are certain instances where Methylcobalamin injections are a better choice: Methylcobalamin is found naturally in the body and is required for its optimal functioning

Common side effects include, but may not be limited to: pain or redness at the injection site mild diarrhea pruritus (itching) increased swelling joint pain dizziness headache nervousness or anxiety Serious side effects may include: allergic reactions peripheral vascular thrombosis hypokalemia (low potassium levels) pulmonary edema (fluid build-up around or in the lungs) thrombocytosis congestive heart failure There have been reports of anaphylactic shock and death after the parenteral administration of vitamin B12

Can B12 shots not work

Maintenance Dose: Once B12 levels are normalized, a maintenance dose of 1,000 mcg monthly or every few months may be recommended