Clinical decisions rest entirely with the evaluating clinician
However, its best to consult with a dermatologist to create a routine that maximizes benefits without potential conflicts between ingredients
10.1136/bmj.g5226 29 Immigrant Health Service (2013)
Indications and Usage for Cyanocobalamin Cyanocobalamin is indicated for vitamin B 12deficiencies 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 bacteria 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 Interactions), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue
Withdraw the needle and apply pressure to the injection site using gauze, a cotton ball, or a bandage