Summary: Vitamin B12 injections for pernicious anaemia deliver hydroxocobalamin intramuscularly to bypass malabsorption caused by lack of intrinsic factor, rapidly correcting deficiency and preventing neurological damage
This process encourages healing, particularly of wounds
doi:10.1007/978-0-387-75681-3_43 Van Hove JLK, Freehauf CL, Ficicioglu C, et al
TB-500 Dosage and Protocol at Perfect B: Loading Phase, Maintenance, and Cycle Length The dosage protocol at Perfect B is built around a three-month active cycle followed by a two-month break
In conclusion, ultra-high-dose methylcobalamin was not found to be significantly superior to placebo
It has Phase 3 REDEFINE-1 data showing about 22.7% weight loss at 68 weeks, and an NDA was filed with FDA in December 2025