Here are some of the main reasons your doctor might recommend getting B12 injections: If You are B12 Deficient It is the number one reason to get B12 injections, to correct a vitamin B12 deficiency
The risk-benefit, if you have obesity, is way in favor of using them, but its not a supplement where I would say, Go ahead, try it and see if it does something to you, says Dan Azagury, MD, medical director for the Stanford Lifestyle and Weight Management Center
Specifically, when it comes to localized issues like bicep tendonitis, researchers are constantly asking: where is the correct place to inject BPC 157 for bicep tendonitis
For more information on the nutrient content of specific foods, search USDA's FoodData Central