Our brain is one of the most complex organs in our body, and even today, we still don't know everything about it. What is clear, however, is that it is responsible for regulating our thinking, memory and emotions.
But did you also know that vitamin B12 is involved in supporting neurological health? In this blog, we explain why!
In this article, you will read
- Why vitamin B12 is important for your brain
- How vitamin B12 protects nerve cells
- What happens when there is a vitamin B12 deficiency
- How to get enough vitamin B12
The role of vitamin B12 in neurological health
- Protection of nerve cells: vitamin B12 protects the nerve cells that enable the transmission of electrical signals in our nervous system.
- Myelin production: myelin is an insulating substance that surrounds the nerve fibres and helps to transmit signals quickly and efficiently. Vitamin B12 is necessary for the production of myelin.
- Neurotransmitter function: vitamin B12 is involved in the synthesis of neurotransmitters such as serotonin and dopamine - also known as the happiness hormones - which play a role in our mood and cognitive functions.
Vitamin B12 deficiency and neurological problems
Unfortunately, a vitamin B12 deficiency can also cause problems with our neurological health:
- Tingling and numbness: it can lead to tingling, numbness and muscle weakness, often in the hands and feet.
- Changes in mood: a B12 deficiency is often associated with depression, mood swings and cognitive impairment.
- Memory problems: it can lead to memory loss and difficulty concentrating.
- Nerve pain: severe cases of B12 deficiency can cause nerve pain and even partial paralysis.
How can you get enough vitamin B12?
Now that you understand how important vitamin B12 is for your brain, it's time to learn how to ensure you're getting enough:
- Eat animal products: foods high in vitamin B12 are mainly animal products such as meat, fish, eggs and dairy.
- Fortified foods: some foods, such as breakfast cereals and plant-based milks, are fortified with B12. You can check this on the product labels!
- Supplements: for people who eat a vegetarian or vegan diet, it is advisable to take a vitamin B12 supplement. However, there are also other reasons for a vitamin B12 deficiency.
Conclusion
Vitamin B12 plays an essential role in the health of your brain and nerves. Whether it's protecting nerve cells or improving your mood, this vitamin does a lot for your mental and physical well-being. So make sure you get enough vitamin B12, through food or supplements, and keep your brain healthy!






