can pharmacy give b12 injections B-12 (Cyanocobalamin) Shot Therapy B12 Injections for Weight Loss:

Ans : Effects may last for days to weeks depending on deficiency and body response

What are the Health Benefits

Solution: Begin with a low dose and gradually increase under guidance

Injections are far more effective, especially for anyone with an absorption issue like pernicious anemia, Crohns disease, or a history of gastric surgery

They work best for clients who are already following a nutrition plan and staying active, using the injections to support energy, liver function, and metabolism

If I am choosing to store them for longer than their date (which I have done since Brexit) I try to keep them temperature stable and cool