Vials are sealed with rubber stopper and aluminum cap is crimped upon it
You can read more about the basics in our guide to B12 injections
I honestly cannot live without this B12
Fix: Store in refrigerator, protect from light, use within 4-6 weeks of reconstitution
For gastric banding patients, annual blood tests are generally recommended as a minimum once stable, covering: Serum vitamin B12 Full blood count (to detect macrocytic or megaloblastic anaemia) Serum ferritin and iron studies Vitamin D, calcium, and parathyroid hormone (PTH) Folate Thyroid function and other metabolic markers as clinically indicated The specific tests and frequency recommended may vary according to the procedure performed, individual clinical circumstances, and local protocols
Timeline for visible results The earliest noticeable changes typically appear around the two to three month mark