The uptake by the liver and kidneys is relatively low
Cyanocobalamin is indicated for Vitamin B12 deficiencies due to malabsorption which may be associated with the following conditions: Addisonian (pernicious) anemia Gastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacterial overgrowth, total or partial gastrectomy Fish tapeworm infestation Malignancy of pancreas or bowel Folic acid deficiency It may be possible to treat the underlying disease by surgical correction of anatomic lesions leading to small bowel bacterial overgrowth, expulsion of fish tapeworm, discontinuation of drugs leading to vitamin malabsorption (see Drug/Laboratory Test Interactions), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue

NICE has published guidance on pharmacological interventions for weight management, including NICE guideline CG189 (Obesity: identification, assessment and management) and a technology appraisal supporting the use of semaglutide (Wegovy) for adults with a BMI of 35 kg/m or above (or 3034.9 kg/m in certain circumstances) alongside a specialist weight management service
Baca is also the author a collection of stories and essays, Working in the Dark: Reflections of a Poet of the Barrio (1992)