Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction
The multi-faceted basis of vitamin B12 (cobalamin) neurotrophism in adult central nervous system: Lessons learned from its deficiency
Injections containing B12 deliver a concentrated dose of this vital nutrient, helping to combat fatigue, improve focus, and boost energy levels, while the lipotropic compounds of amino acids promote fat metabolism and help lower cholesterol
Instead of suppressing inflammation, they promote repair
Pooyandjoo, M., et al