Vitamin B1, B2, B6 & B12 Injections Prity Skincare Clinic Buy NEUROBION (Vitamins B1, B6, B12) CosmicNootropic Vitamin B Complex is made up of 8 essential B vitamins that play an important role in bodily functions. These include B1, B2, B3, B5, B6, B7, B9 and B12. Vitamin B complex supports everything from Vitamin B 12 Cyanocobalamin Injection 1000MCG mL 30 mL MDV Med Plus Physician Supplies B12 & B Complex 10 x 3ml with Vitamin B12, B5, B3, B1