b12 injection pros Vitamin Supplements and Injections in Orlando FL B!2 Inject Kit: Package Insert
Description
Studies support that L-lysine can help decrease the frequency and duration of HSV cold sore outbreaks, by lowering levels of arginine (an amino acid that promotes HSV-1 replication) in the body, consequently suppressing HSV-1 growth

Its always best to consult your doctor to determine the ideal B12 injection frequency for you

Targeted Treatment : Injections allow health care professionals to deliver precise amounts that match their needs, thus achieving the best results
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For instance, injecting in the same spot repeatedly can lead to tissue damage and irritation, which is why a skilled professional will always rotate injection sites