Neurological Symptoms Several Weeks to Months If you have tingling, numbness in your hands or feet, or balance problems caused by B12 deficiency, these symptoms take longer to improve
B12 shots are generally safe, and side effects are rare
Low B12 levels may occur due to dietary factors, absorption issues, certain medications, or increased metabolic demand, potentially leading to fatigue, neurologic symptoms, or anemia if left unaddressed
AOD-9604 Regulatory Status As of June 2026, AOD-9604 is not FDA-approved for any therapeutic use
The typical way to get the recommended daily amount of B12 is to consume it as part of your everyday diet
Here are some key considerations to keep in mind when finding one that is best for you: Form: You'll notice that B12 supplements come in methylcobalamin or cyanocobalamin forms