Vitamin B12 is a water-soluble vitamin that plays a key role in many bodily functions. It is involved in the formation of red blood cells, the functioning of the nervous system and energy metabolism – which is why it is often associated with a sense of vitality and alertness. Despite its importance, many people do not consume enough of it, especially those who eat little or no animal products. (1*)
Why is vitamin B12 so important?
Vitamin B12 has several roles in the body. The most important ones include:
- Contributes to reducing fatigue and exhaustion – without sufficient B12, the body's ability to form red blood cells decreases, which means poorer oxygen transport to cells and consequently fatigue. (2*)
- It plays a role in the functioning of the nervous system – supports the transmission of nerve impulses and helps maintain mental clarity and concentration. (3*)
- Contributes to the formation of red blood cells – these are crucial for transporting oxygen throughout the body, which affects all physical and cognitive functions. (2*)
- Contributes to normal psychological functioning – affects mood, stress resistance and emotional stability. (3*)
Where is vitamin B12 hidden – and why is it often deficient?
Natural sources of vitamin B12 are mainly of animal origin: meat, fish, eggs and dairy products. Therefore, vegans and vegetarians are at higher risk of deficiency. (1*) Additionally, alcohol consumption or taking certain medications can reduce B12 absorption. (4*)
Because vitamin B12 is water-soluble, excess is excreted from the body – this means that even when supplemented, it is extremely safe.
Signs of deficiency – do you recognize them?
Vitamin B12 deficiency usually doesn't occur overnight, but develops gradually. Common signs include:
- chronic fatigue and lack of energy, (2*)
- concentration and memory problems (so-called “brain fog”), (3*)
- paleness, dizziness or feeling weak, (2*)
- reduced immunity and frequent infections, (4*)
- irritability, sensitivity or mood swings. (3*)
How can you help yourself?
With a balanced diet that includes sufficient intake B complex, and if necessary with a nutritional supplement, you can effectively support your energy, well-being and cognitive abilities. At Elixré, we recommend a nutritional supplement Energy Full Spectrum B complex with
It is available in a convenient liquid form with a refreshing taste, also suitable for vegans and anyone who wants to boost their internal energy in a natural way.
Conclusion: Energy comes from within
Whether you want to increase your endurance, improve cognitive function, or simply regain your inner balance – vitamin B12 It is an indispensable link in the chain of health and vitality.
With knowledge, quality nutrition, and thoughtful supplementation, you can give your body what it needs most – stable, clean, and long-lasting energy.