does vitamin b12 injection help with fatigue I Feel Tired All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 shots can boost

There are 2 types of vitamin B12 injections: hydroxocobalamin cyanocobalamin The NHS says that for injections, hydroxocobalamin is preferred to cyanocobalamin as it stays in the body for longer

Just gotta show some patience and stick it out

Thinning skin, vasculitis, purpuric dermatosis, platelet deficiency, liver disease, vitamin K deficiency, vitamin C deficiency, moving your body during the injection, or dehydration may also cause bruising

Common temporary side effects include: Mild redness Slight swelling Bruising Tenderness Minor itching These usually settle within a few days

The drawing needle is typically a bit thicker, or larger in gauge, which makes pulling the vitamin solution into the syringe much smoother and quicker