Sterile water is available for injection use such as intravenous, intramuscular and subcutaneous
Your provider should reassess your B12 levels periodically typically every 3 to 6 months to determine whether continued injections are warranted or whether oral supplementation is sufficient to maintain adequate levels
For individuals with a B12 deficiency, injections may help restore energy levels and improve overall well-being, which could indirectly support more active behavior and possibly weight management
Bacteriostatic Water injection, solution (Hospira, Inc.)
For signicant deciencies, injections might be administered more frequently at the start (e.g., weekly), and once levels stabilize, the frequency can be reduced (e.g., monthly)