side effects of b12 injections Vitamin Vitamin B12 Injections: Good or

Typical descriptions: "Day 3 was when I really noticed," "By Thursday (injected Monday) I felt like a different person." Days 4-7: Plateau phase

Cyanocobalamin is a form of vitamin B12 used to treat or prevent B12 deficiency, which can result from dietary limitations, certain types of anemia, pregnancy, gastrointestinal disorders, or other medical conditions

People with symptoms of vitamin B12 deficiency It is a good idea for anyone with the following signs and symptoms of a vitamin B12 deficiency or pernicious anemia to consult a doctor: People with gastrointestinal issues Conditions that affect the gastrointestinal tract may affect vitamin B12 release or absorption, including: pernicious anemia, which can lead to gastric atrophy, or damage to the stomach fish tapeworm infestation bowel or pancreatic cancer folic acid deficiency overgrowth of bacteria in the small intestine diabetes thyroid disease Crohns disease celiac disease chronic pancreatitis People who have undergone gastrointestinal surgery, including weight loss, may have fewer cells necessary to secrete stomach acid and intrinsic factor

Conversely, B12 deficiency may have an effect on metabolism that plays a role in obesity

However, as with any bioactive compound, some risks and precautions apply

Another proposed mechanism involves competing interactions at growth factor receptor sites