give b12 injection less than a week Achieve Your Wellness Goals with Injections in Catonsville MD B12 Injection Dose for Adults:

Pintar JE, Schuller A, Cerro JA, Czick M, Grewal A, Green B

Watch for early warning signs such as: Dark-colored urine Dry mouth Fatigue Muscle cramps Headache Feeling lightheaded or dizzy Reduced performance during work or exercise The best way to stay ahead of dehydration is to drink fluids consistently throughout the day, replace electrolytes during prolonged sweating, take breaks in the shade or air conditioning, and recognize when symptoms require medical attention

B12 and Fatigue The main reason people tout B12 as an energy-boosting supplement is because of its role in blood cell formation and oxygen transport

The liver stores vitamin B12, sometimes in amounts sufficient for years, which is why deficiency can develop slowly