how often should b12 injections be given Vitamin B12: Frequently I Get It? How to Give a B12
Description
If you constantly feel tired no matter how much you sleep, thats a major red flag
How long does the B12 shot last

Since B12 is water-soluble, your body excretes what it doesnt use, making it generally safe, even in higher doses [*]

Unlike the oral vitamins, injections wont make you feel nauseous without food in your stomach
