[2] [6] In healthy adults, vitamin B 12 deficiency is not common, mainly because body stores of the vitamin are substantial and turnover is slow, with relatively low dietary requirements
Approach Maximum extension Duration Up to 16 weeks Off Period 4+ weeks Notes Reported anecdotally
With FDA input pending, the companies are targeting a Phase 3 trial launch in the first half of 2026
How often you get vitamin B12 shots depends on your health and how well you respond to treatment
Two forms of injectable B12 are commonly prescribed
Every production lot is independently tested for sterility, endotoxins, benzyl alcohol concentration, and pH, with a lot-specific certificate of analysis available for verification