does b12 injections give you more energy Vitamin Injections: Boost & Support Weight Loss How to Boost Energy with
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PMC 3485949

A study found that giving 1000 mcg of B12 intramuscularly is common

Yes, Vitamin B12 is involved in the production of serotonin, which influences mood

A B12 injection delivers a concentrated dose of vitamin B12 into the muscle for a fast energy and mood boost, while IV therapy infuses a broader blend of vitamins, minerals, and hydration directly into your bloodstream
That can slow how the dose is used and is a known issue, particularly in women and larger patients where there is more tissue to pass through

Simeons has recommendations for vitamin supplements in his diet protocol