People taking metformin, the common diabetes drug, are known to develop B12 deficiency as well, and people who avoid animal products can be deficient
It has the same chemical structure as GLP-1 peptide Cagrilintide, with amino acid changes and fatty acid acylation, but it works on a different set of receptors
Vitamin D Shots for Immunity Helps regulate immune responses and reduces the risk of respiratory infections
Seek urgent care for blood in urine or stool, vomiting blood, coughing blood, sudden severe headache or confusion (NHS, 2026a)
For long-term storage (several months to years), vials may be placed in a freezer at approximately -80C (-112F)