B12 deficiency causes fatigue, anemia, and neurologic symptoms, and is more common in older adults, vegans, and those with malabsorption conditions
There's no established tolerable upper intake limit from major health authorities
If you experience fatigue or symptoms associated with low vitamin B12 levels, speaking with a healthcare professional about a B12 deficiency injection may be helpful
Are B12 injections effective
At Family Health Care, we carefully evaluate whether B12 injections are appropriate for you, taking into account your personal health history and current medications
Inhibiting NNMT may shift cells toward fat-burning, and has shown effects on muscle preservation and insulin sensitivity in research