Required evidence may include clinical studies, extensive post-marketing use data, expert advice, and the views of relevant health professionals and public associations
Those allergic to vitamin B12 or cobalt should avoid them
Patients with pernicious anemia or others who cannot absorb B from food typically need lifelong B therapy, often on a monthly injection schedule
For many, particularly those with underlying malabsorption issues like pernicious anaemia, injections are demonstrably more effective and stronger in their ability to deliver B12 directly into the bloodstream, bypassing the digestive systems limitations
Special B12 Formulations and Combinations Specialized B12 formulations, like Tiaminal B12 injections, offer unique benefits for specific conditions