methyl b12 injections vs oral Vitamin vs. Supplements: Which Works Best? B12 Injections: What is B12

More visible changes in body composition and energy levels typically appear between two to four months, with the most significant metabolic improvements occurring between four to six months as the dose reaches a therapeutic level

You may also notice the completely benign side effect of pinkish or reddish urine

UK B12 treatment for B12 deficiency without neuro symptoms is 6 loading jabs over 2 weeks followed by a jab every 3 months for B12 deficiency with neuro symptoms present, it is a B12 loading jab every other day for as long as symptoms continue to get better (could mean loading jabs for weeks even months) then a jab every 2 months UK b12 documents BMJ B12 article bmj.com/content/349/bmj.g5226 BSH Cobalamin and Folate Guidelines b-s-h.org.uk/guidelines/gui

It helps in preventing a type of anemia called megaloblastic anemia, which results in fatigue and weakness