What the science says:
The vitamin may play a role in preventing brain atrophy, which is the loss of neurons in the brain and often associated with memory loss or dementia. One study in people with early-stage dementia showed that a combination of vitamin B12 and omega-3 fatty acid supplements slowed mental decline.
Another study found that even vitamin B12 levels on the low side of normal can contribute to poor memory performance. As a result, supplementing with this vitamin may improve memory, even in the absence of a clinically diagnosed deficiency.
How to use Methylcobalamin B12:
• B12 is injected intramuscularly at the suggested dose.
Precautions and possible side effects:
• All medications have side effects. These side effects may vary based on the medication dosages and each person’s sensitivity to the drug ingredients. Side effects due to an allergic reaction to B12 include hives, itching, swelling of your face, lips, tongue or throat, or difficulty breathing. Get emergency help.
• Additional side effects from B12 injections may include abdominal or stomach pain, bleeding from the gums or nose, blue lips or fingernails, chest pain, cough, coughing up pink, frothy sputum, decreased urine output, difficulty breathing, difficulty swallowing, dilated neck veins, dizziness, fatigue, eye pain, fast heartbeat, headache, increased sweating, irregular breathing or heartbeat, puffiness or swelling of the face, fingers, feet or lower legs, tightness in the chest, or weight gain. Nausea, vomiting, diarrhea, loss of appetite, or rashes may also occur.
• B12 injections can cause low potassium levels. Symptoms of low potassium include muscle cramps, weakness, and irregular heartbeat. Contact a health care provider whenever you experience a side-effect that is severe, concerning, or persistent.
How it works:
There are many forms of B12. Methylcobalamin injections are a powerful B12 injection that is the most active form of B12. The body uses the Methylcobalamin to convert into Cyanocobalamin. It increases your energy levels and decreases your appetite along with a series of other benefits. Some benefits include a boost of energy, reduction in appetite, supporting healthy skin, hair and nails, improving heart health, helping brain function, improving mood, helping with symptoms of depression, supporting bone health, and helping with red blood cell formation.