Parenteral administration ensures rapid absorption and effectiveness, especially in cases of deficiency or impaired oral absorption
Magnesium Why it matters: Magnesium is a cofactor in more than 300 reactions, including those involved in energy production, the synthesis of proteins and antioxidants, and blood glucose control
If you experience worsening neurological symptoms such as increasing weakness, loss of balance, or new symptoms, this requires prompt medical assessment rather than being considered part of normal adjustment
Youll need to see your GP to talk through your symptoms, and if they suspect a deficiency, theyll arrange a blood test
Symptoms of B12 Deficiency The symptoms of vitamin B12 deficiency can range from mild to severe and may include: - Fatigue and weakness - Anemia - Nerve problems like numbness and tingling - Balance issues - Cognitive difficulties, such as memory loss or difficulty thinking clearly - Mood changes, including depression - Skin problems, such as jaundice (yellowing of the skin) or a sore tongue Recognizing these symptoms early can lead you to consider B12 supplementation, but which form is the best for you