While the injections can indeed improve energy levels in those with a deficiency, it is essential to note that they are unlikely to provide significant benefits for individuals with normal B12 levels
It comes in the form of a shot or pills
Follow your doctors instructions carefully
a more anabolic hormonal state may help preserve lean body mass during a calorie deficit
With a water soluble vitamin, such as B12, this is basically going to render the supplement useless, as it is going to dissipate the potency of the dosage which you are taking
Route: Oral (arginine salt form preferred) Dose: 0.5 to 1 mg daily Timing: On empty stomach for best absorption Duration: 4 to 8 weeks typical Expected timeline: 1 to 2 weeks for initial improvements User reports describe improvements in bloating, digestive discomfort, and bowel regularity within one to two weeks, with full therapeutic benefit emerging over four to six weeks