does b12 injection need to be refrigerated the or room temperature? do you have to refrigerate

The right choice depends on deficiency cause, route preference, tolerability, availability, and monitoring needs

Choosing the Right Needle Size Factors to Consider : Patient's Body Type : Thinner individuals may require shorter needles to avoid penetrating the muscle during SC injections, while individuals with more muscle mass may need longer needles for effective IM injections

It tells the liver to stop producing excess glucose

For short term conditions you may only need a few injections

People with low B12 may experience: Persistent fatigue or low energy Weakness Brain fog, concentration issues, or memory changes Low mood or irritability Pins and needles, numbness, or nerve-type sensations Mouth ulcers or a sore tongue Paleness or shortness of breath (if anaemia is present) Some symptoms can become more serious if deficiency is prolonged, particularly neurological symptoms

do not use intravenously