how do b12 injections work for Energy: Benefits and It Works Seeing Red: Do B12 Injections

After the appointment I looked up the effect alcohol has on B12 levels and saw that it affects absorption of oral B12 (see below.) I would like to know if it also affects B12 that is injected

Vitamin B 12 is not present in foods of plant origin, but is abundant in foods of animal origin

Occasional mild injection-site reactions (redness/itch) may occur with subcutaneous administration

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As with all vitamins, Vitamin B12 is a vital component to any healthy and active lifestyle

Lipotropic (MIC)+ B12 works by combining key lipotropic nutrients and vitamin B12 to support the bodys natural fat metabolism, energy production, and overall wellness