A B12 injection can increase your B12 levels if you have a deficiency
Symptoms Associated with Iron Deficiency Anemia Signs and symptoms of iron deficiency anemia may include: [13] Hair loss Insomnia Breathlessness Pale skin Easy bruising Dark circles under eyes Fatigue Upward curvature of the nails (koilonychia) Cracks in the corner of ones mouth Hunger cravings for strange substances (ice, carrots even paper!) Pale coloring, rather than pink, if you pull down your eyelid Restless legs and/or leg cramps Dizziness Crying, moodiness, and anxiety (thats what happened to me during my pregnancy!) I personally believe that some cases of depression are actually iron deficiency, especially in those who follow a vegan/vegetarian diet
500 mcg (0.5 mg) dose in a 10 mg vial: Add 2 mL BAC water = 25 units (0.25 mL draw)
In clinical studies, it has been shown to have beneficial effects on skin aging, muscular homeostasis, diabetes, Alzheimer disease, cardiovascular disease, and osteoporosis
Withdraw the Needle : After administering the full dose, withdraw the needle swiftly and apply gentle pressure on the injection site with a clean cotton ball or gauze to minimize bleeding