People with low B12 may experience: Persistent fatigue or low energy Weakness Brain fog, concentration issues, or memory changes Low mood or irritability Pins and needles, numbness, or nerve-type sensations Mouth ulcers or a sore tongue Paleness or shortness of breath (if anaemia is present) Some symptoms can become more serious if deficiency is prolonged, particularly neurological symptoms
These are the fuels your body uses for energy, and breaking them down more efficiently can help increase the amount of energy you have
If you think you have a B-vitamin deficiency, you should see your doctor to be evaluated
[3] [8] Patients receiving B12 injections should inform their healthcare provider of all medications, as certain drugs (including metformin, proton pump inhibitors, and chloramphenicol) can affect B12 absorption or metabolism
doi: 10.1016/j.semarthrit.2016.08.012 17 ZachrissonO.ReglandB.JahreskogM.KronM.GottfriesC