home b12 injections Vitamin Injection at a Licensed Pharmacy How to Self-Inject Vitamin B12

Side effects are rare but may include mild pain or redness at the injection site

While individual responses vary, some patients report fewer or different side effects compared to injectable weight loss medications

* Nerve damage * Blood clots Very rare side effects (may affect up to 1 in 10,000 people): * Cardiac arrest **Important Information:** * This is not an exhaustive list

24 25 Some patients may experience recurrence or worsening of symptoms when the interval between injections is extended or extended too quickly, and report that continuation of frequent intramuscular hydroxocobalamin injections, varying between twice weekly and once every three to four weeks, 65 is needed to remain asymptomatic