Low B12 levels can lead to fatigue, numbness, irritability, and moreyet many people don't realize they're deficient. The good news? Testing and treatment are simple with options like injections or dissolvable tablets. Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood, gastrointestinal issues, and more. While vegetarians are at a higher risk of vitamin B12 deficiency, it can affect non vegetarians too. Check Pernicious Anaemia: When Your Body Can't Absorb Vitamin B12 Properly B12 injections 40 What are the benefits of B12 Vitamin Injections? There are many benefits of Vitamin B12 injections to include but not limited to: Healthier Cardiovascular System Healthier