can b12 injection give you a headache Shots in Friso, Sherman, Anna. and Sunnyvale, TX Why Do I Feel Worse

It always arrives promptly

the dosing schedule differs

You need to have an intrinsic factor, a protein made by cells in your gut lining to bring B12 into circulation, transcobalamin proteins to move it around the body and finally, pancreatic enzymes for absorption

Frequently Asked Questions A B12 Shot is an intravenous or intramuscular injection containing vitamin B12, a crucial nutrient for energy production, metabolism, and nervous system health

Healthy blood cells : Prevents anemia, which often causes weakness and low energy

Due to its critical function in renewing nerve fibers and mending nerve damage, vitamin B12 is essential for maintaining healthy nerves