can a b12 injection make you tired Feeling worse after Injection: Answering concerns why do i feel tired

Your GP or healthcare professional will usually prescribe B12 injections in specific scenarios where rapid or guaranteed absorption is necessary

Understanding how to determine the correct milligram dose based on body weight, tolerance, and protocol phase prevents both underdosing that limits results and overdosing that increases adverse effects

[86] Fortified foods [edit] Foods for which vitamin B 12 -fortified versions are available include breakfast cereals, plant-derived milk substitutes such as soy milk and oat milk, energy bars, and nutritional yeast

Gives me lots of energy

Some individuals may feel a brief sting or discomfort at the injection site, while others may not feel anything at all