Other Health Benefits of B12 In addition to getting B12 shots for weight loss, people also get them to help their bodies function more effectively in other ways
In short, nobody really knows what capability it has as an injectable, let alone at what dose
Most people begin to feel improvements in energy and mental clarity within a few days, though mood, nerve, and red blood cell benefits continue to build over several weeks
Within each active month, the 5-days-on, 2-days-off schedule follows the same logic at the weekly level: it prevents tachyphylaxis (diminished response from constant exposure) while maintaining enough stimulus frequency to produce measurable visceral fat reduction
Canada residents can call a provincial poison control center
For example, a study published in the Journal of Alternative and Complementary Medicine found that B12 supplements improved endurance and reduced fatigue in athletes