It appears in peptide catalogues because of the research context it sits in, not because it shares any chemistry with the peptides around it, and nearly every instinct developed handling lyophilised peptides is the wrong instinct here
Do you know: Insulin is a hormone that regulates blood sugar (glucose) levels
INDICATIONS AND USAGE Cyanocobalamin is indicated for vitamin B 12 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 bacteria overgrowth, total or partial gastrectomy Fish tapeworm infestation Malignancy of pancreas or bowel Folic acid deficiency Cyanocobalamin Injection, USP is also suitable for the vitamin B 12 absorption test (Schilling test)
Sterile water is widely used in medical settings for a variety of purposes
Using the same injection site twice in a row or multiple times can cause discomfort or damage to the skin