For specific advice on how and when to administer this medicine, consult your doctor
A lot of insulins can stay at room temperature for up to 28 days after being opened, but always read the label to be sure
Rather than remembering daily pills, patients receive periodic injectionsoften monthly or biweekly depending on individual needsproviding sustained B12 levels between treatments
PubMed ID: 11713213 Ng FM et al
Vomiting[1]is a common side effect
Anyone can be affected, but some groups are more at risk: Vegetarians and vegans, since B12 mainly comes from animal products Older adults, as absorption gets harder with age People with digestive issues like Crohns or coeliac disease Those taking certain medications, such as long-term metformin or stomach acid reducers People with pernicious anaemia, an autoimmune condition that stops you from absorbing B12 If you fit into one of these categories and notice symptoms, its worth getting your levels checked