Side effects of B12 injections Some people may experience side effects following injections with the cyanocobalamin form of B12, such as nausea, headaches, vomiting, itching, and dizziness
2017;12(6):e0178868
B12 shots supply vitamin B12 as methylcobalamin or cyanocobalamin, typically given intramuscularly into the deltoid, supporting red blood cell formation, myelin and nervous system health, and the metabolism of homocysteine, a process that can falter with vegan diets, malabsorption, or medications like metformin
In addition, higher circulating SPARC and decorin levels were not associated with changes in BMD
Despite this, patients have reported they were not properly warned by healthcare providers
Eat Sulfur-Rich Foods: Garlic, onions, and cruciferous vegetables (like broccoli and kale) provide the building blocks your body needs to manufacture its own glutathione