b12 injections for cows Troy Vitamin Injection 500mL (for sheep & cattle) How Its Sold 500 mL vial Special Precautions Keep out of reach of children and animals Butaphosphan + Vitamin B12 Injection

Advertisement The symptoms of vitamin B12 deficiency can develop slowly and can get worse over time

I may not be 100% yet but I no longer feel as though I am dying I feel so much better

Other possible vitamin B12 shot side effects include: Headache Dizziness Rash Facial flushing Skin redness Cold symptoms Anxiety Swelling Diarrhea Vomiting High blood pressure How to Prevent The best way to avoid the potential side effects of too much vitamin B12 is to get the majority of your vitamin B12 from nutrient-rich food sources, including meat, poultry, seafood and dairy products

In general, popping an over-the-counter vitamin B12 is unlikely to harm your healtheven in doses up to 1000 mcg

Many patients get terrific results combining the two