Put safeguards in place to protect everything youve worked to accomplish
Severe allergic reactions (anaphylaxis) are medical emergencies
The shots have gained popularity after being used by celebrities, such as Rihanna and Katy Perry, because they're promoted as a means to boost energy levels
Theres no fixed time limit for their use, but they are typically administered in cycles, often over several weeks or months, depending on the desired results and how your body responds
Struggling with low energy levels
The Institute of Medicine reports that no adverse effects have been associated with excess vitamin B12 intake from food and supplements in healthy individuals. However, if youre not deficient in vitamin B12 to begin with or you dont address the underlying reasons you might be deficient, injections likely wont do much to improve overall quality of life