Among other things, he noted, this could help establish a recommended dose
The most important factor is consistency of timing and route day to day, since the mechanism works cumulatively rather than as an acute event to time around a meal
The total radioactivity concentrations in the intestine, skin, and lungs were similar to those in the plasma, and the mean concentrations in the gonads, myocardium, skeletal muscle, brain, and body fat were all lower than the mean concentrations in the plasma
Vitamin B12 supplements are generally safe because excess vitamin B12 is excreted in your urine
Vitamin B12 deficiency in over 16s: diagnosis and management.
The exact schedule and amount may change depending on how well a person tolerates the shot and how much weight they want to lose