Haematological symptoms often appear first and include: Fatigue and weakness due to anaemia Pallor (pale skin) Shortness of breath, particularly on exertion Heart palpitations Glossitis (sore, red tongue) Mouth ulcers Neurological manifestations can be particularly concerning and may include: Paraesthesia (pins and needles) in hands and feet Peripheral neuropathy causing numbness or altered sensation Difficulty walking or balance problems (ataxia) Memory problems and cognitive difficulties Mood changes, including depression or irritability Rare optic neuropathy in severe cases Other symptoms that may occur include: Digestive disturbances Loss of appetite and weight loss Generalised weakness It is crucial to note that neurological symptoms can occur even in the absence of anaemia, and you should contact your GP urgently if you experience persistent paraesthesia, balance problems, memory difficulties, or unexplained neurological symptoms

The steroid hormones are derived from cholesterol and regulate reproduction, stress responses, metabolism, and immunity (7)
Instead, consuming foods rich in its precursor amino acids, such as cysteine, can support your body's production of glutathione
During subcision, your provder numbs the treatment area with a local anesthetic
Most of the time, an oral supplement is enough to bring your B12 levels up to where they need to be