does l-carnitine cause hypothyroidism Carnitine Deficiency: What Is It, Causes, Symptoms, and More Carnitine and Thyroid Disease -

[,,] Through various redox processes, mitochondria are essential for producing ATP, which in turn causes the cell to produce ROS and oxidative dysfunction

The body's own enzyme diamine oxidase (DAO), which is mainly produced by the cells of the intestinal mucosa but is also found in the blood, plays a key role in the breakdown and the associated disruption

Ravn-Haren G, Olsen A, Tjnneland A, Dragsted LO, Nex BA, Wallin H, et al

Exclusive use of folic acid in treating vitamin B12 deficient megaloblastic anemia could result in progressive and irreversible neurologic damage

While you certainly can boost the amount of B12 in the foods that you eat by changing up your diet, if your issue is with absorption of the vitamin then the problem will remain