are b12 injections subq or im vitamin given sq How to Give a B12 Injection: Step-By How to Give B12 Injections

These shots are typically given right into a muscle, like your upper arm or thigh

Depending on your body and the severity of your deficiency, B12 injections can start to work in a matter of hours to a few days

Your body does not make it

Before starting Vitamin B12 injection, it is crucial to discuss all your medical conditions, past and present, and all medications you are taking with your doctor or pharmacist

Many patients report less tiredness within two to four weeks of starting injections, depending on how depleted their levels were at baseline

While some places might market it for general energy boosts or weight loss, if your B12 levels are already normal, there's little scientific proof that these injections will give you a significant energy rush or help you lose weight