B 12 (Methylcobalamin) Therapy MedClub by Dr Jenn Did you know we now offer Private Vitamin B12 injections in store? Swipe for more information! Here's a little reminder of all the services you can get at your local Boots Coleraine VitaJab Vitamin B12 injection at your local pharmacy Boots Pharmacy B12 Injections VetOne Vitamin B 12 3000 mcg mL Injection, 100 ml Allivet Boots Pharmacy are excited to offer a new a Private Vitamin B12 Service which provides a dose of vitamin B12 to eligible customers, aged 18 and over. This includes customers who have: