Vitamin B12, also known as cobalamin, is an essential nutrient that helps your body form red blood cells, aids in nerve function, and helps in the production of DNA. B12 can naturally be found in high protein foods, such as meats, poultry, eggs, seafood, nuts, seeds, peas, beans, lentils, and soy products. People who do not get enough B12 naturally (such as those with anemia, vegetarians/vegans, people with chronic fatigue,etc.), may choose to supplement B12 orally (by consuming pills) or by injection (a shot into your muscle).
Vitamin B12 injections are given intramuscularly (directly into the muscle), usually in the upper arm or thigh. To start, the healthcare provider will clean the injection site, insert the needle into your muscle, and inject the vitamin, which you may feel as a quick pinch. B12 shots are typically more effective than oral B12 supplements because the vitamin goes directly into your bloodstream, ensuring better absorption.
Vitamin B12 injections can help to improve a variety of conditions including: stress,chronic fatigue, memory, heart health, hormone imbalance, muscle weakness, nerve pain. They are also good for maintaining healthy skin and eyes, maintaining healthy body weight, improving mood, and aiding the body in converting food into energy.