In vegans and other people whose B 12 deficiency is diet-related, oral B 12 supplements and a diet designed to increase consumption of vitamin B 12 should cure the condition
Injections such as Lipo-B and Lipo-C are often stable at room temperature, making them easier to store for at-home users
Gummies are easier to take, but often contain added sugar and less B12 per serving
Food and Drug Administration (FDA), and are not intended to diagnose, treat, cure, or prevent any disease or medical condition
This involves giving large doses of B12 injections, possibly every day or week, for a certain time
This is a service designed for individuals who want predictable results supported by professional oversight