what is b12 injection called Vitamin Monthly Injection: Typical Dose & Schedule Vitamin B-12 Injection, 3,000 mcg/mL
Description
If you are prone to cold sores we may want to institute antiviral therapy before injecting the lips
INCI: Copper Tripeptide-3

This depends on your goals and current health
For systemic benefit, injection wins

Epstein-Barr virus as a leading cause of multiple sclerosis: Mechanisms and implications
