Vitamin B12 provides a wide range of benefits because it supports multiple systems within the body particularly the nervous system, brain function, and red blood cell production
Cell metabolism , 36 (1), 130-143.
So, even if I did send the vial off to a reputable third-party lab, when theres no official monograph available to reference, it becomes a question of how and what a lab is testing for
It can be overwhelming information for sure, but knowledge is definitely power in this case and it will help you do what you can to feel better
In the immobilized leg, GLP-1RA induced increases in pathways associated with the proteasome and muscle remodeling, including MUSTN1, a protein involved in myogenesis and muscle regeneration after injury