- 31 May 2025

Calm Despite Everyday Stress – How Our Psyche Benefits from the Vitamin B Complex
Stress, overwhelm, and inner restlessness have become a constant state for many people. Whether at work, in family life, or due to constant digital overload – modern everyday life demands a lot from our nervous system. The consequences: sleep problems, irritability, lack of motivation, or even depressive moods. While mental health is often viewed only from a therapeutic perspective, another aspect is increasingly coming into focus: the role of micronutrients – above all, vitamin B.
The so-called Vitamin B Complex includes eight different B vitamins, among them B1, B2, B3, B5, B6, B7 (biotin), B9 (folic acid), and B12. They all play a crucial role in energy metabolism, the formation of neurotransmitters in the brain, and nervous system function. A deficiency – whether due to poor diet, medication, or chronic stress – can noticeably affect the psyche. Recent studies suggest: those sufficiently supplied with vitamin B tend to remain calmer and more emotionally stable.
The Biochemical Basis of Inner Strength
Calmness is usually described as mental strength or a conscious attitude to life. Biological factors are also crucial. The body depends on smooth communication between nerve cells – and this is exactly where B vitamins come into play. They promote the formation of important neurotransmitters like serotonin, dopamine, and noradrenaline, which influence our mood, concentration, and motivation.
Vitamin B1 (thiamine), for example, is essential for the brain’s energy supply and directly affects how we process stimuli. Vitamin B6 is involved in the production of serotonin, also known as the “happiness hormone.” A deficiency can lead to irritability and nervousness. Vitamin B12, in turn, is important for the formation of the protective myelin sheath of nerve fibers – without it, signals cannot be transmitted properly, potentially causing cognitive impairments.
Especially during stressful phases of life, the need for these vitamins increases. Stress literally consumes vitamin B – much like energy during physical exertion. Those who take in or store too little over the long term risk their mental resilience. Conversely, many people report greater balance and mental clarity after targeted supplementation.
Recognizing and Preventing Deficiencies
A vitamin B deficiency is often overlooked or misinterpreted. Symptoms such as exhaustion, nervousness, depressive moods, or concentration problems are frequently explained psychosocially – though they can certainly have a nutritional background. Especially vegans, people with gastrointestinal diseases, or elderly individuals have an increased risk of deficiencies, particularly with vitamin B12.
A simple blood test at the general practitioner can provide clarity. It is important not only to check serum B12 but also functional markers such as holotranscobalamin or methylmalonic acid, which provide more meaningful information about actual B12 status.
Prevention is possible in several ways: through a balanced diet with plenty of green leafy vegetables, legumes, whole grains, nuts, dairy products, eggs, or meat – depending on the diet. Those who take in too little or have increased needs can also resort to high-quality supplements. Important: B vitamins work best in combination – isolated preparations often offer less benefit than combination products.