GLP-1 primarily affects appetite and glucose metabolism
TL;DR: B12 injections correct a deficiency, sharpen energy, and support the habits that make weight loss possible but they do not burn fat or reduce the number on the scale by themselves
B12 is found in most animal products including fish, meat, poultry, eggs, and beef
This includes individuals with medical conditions such as pernicious anemia, atrophic gastritis, celiac disease, or Crohns disease, all of which can interfere with B12 absorption
- **Treatment history**: Records should note an unsatisfactory response to oral iron therapy or intolerance, as well as whether the patient requires supplemental iron to maintain iron balance