B complex vitamins for injection hi res stock photography and images Alamy Many people know about the benefits of B12 shots, but did you know our Naturopathic Doctors use other vitamin injections as part of their comprehensive treatment plans? Various nutrients can be combined Vitamin B Complex Fortified Injection, 100 ml B12 & B Complex 10 x 3ml with Vitamin B12, B5, B3, B1 B12 vs. B Complex What's the Difference? At REVIV Gibraltar, we offer: Vitamin B12 Injection Methyl B12 Injection Super B (B Complex) Injection Not sure which one is right for