While these side effects are rare, they can still occur in certain cases
[13] Sublingual or oral spray formulations are popular alternatives, though evidence does not show they are significantly more effective than standard tablets for most people with normal absorption
Whether you choose oral supplements or injections, maintaining optimal B12 levels is crucial for your overall health and well-being
Call 999 if you experience symptoms of anaphylaxis such as severe breathing difficulty, facial/throat swelling, or collapse
[107] Anti-seizure medications phenobarbital, pregabalin, primidone and topiramate are associated with lower than normal serum vitamin concentration
Hair growth products: anti-hair loss shampoo, scalp essence