how long does b12 injection stay in system Vitamin A Vitamin B12 is a quick shot that gives your body vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps how long does b12 injection

Reference list Carmel, R

Heckmann, B

Clinical Benefits: Regulates calcium and phosphate metabolism for bone and muscle health Supports immune system modulation and reduces susceptibility to infection Associated with improved mood and reduced risk of seasonal affective symptoms May help reduce systemic inflammation Supports neuromuscular function Effective for patients with malabsorption conditions or persistent oral supplementation failure A blood test can be arranged to confirm deficiency prior to treatment, though this is not always required

If they still give similar symptom relief then there isn't a problem