What Happens If You Inject B12 Wrong: 6 Red Flags I Feel Tired All the Time. Do I Need a B12 Shot?: Shawn Veiseh, M.D.: Family Medicine Feeling low on energy? Then a B12 shot is for you! Book yours today!! #vitaminb12 #b12injections #b12shots #ctinjectors #ctinjections #ctmedispa #entirelydevinemedspa Signs You May Have a B12 Deficiency 8 Reasons to Get a B12 Shot at Texas Heart & Vein Today: Texas Heart and Vein Multispecialty Group: Cardiovascular Doctors Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide