Small building blocks with a big impact on your health
Micronutrients are vitamins, minerals, trace elements, and phytochemicals that your body needs for almost all biological processes but cannot produce in sufficient quantities on its own. They provide no calories but are essential for energy production, hormone formation, the immune system, muscle function, and mental stability.
Especially in men between 30 and 60, a gradual deficiency of micronutrients often becomes apparent, affecting performance, libido, sleep quality, testosterone levels, and recovery . Stress, training, a poor diet, or digestive problems further increase the need for these nutrients.
Why micronutrients are so important for men
Micronutrients act as regulators and catalysts in the body. They activate enzymes, influence hormonal axes, and protect cells from oxidative stress. Particularly relevant for men:
- Zinc : Important for testosterone production, sperm quality and immune system
- Magnesium : Supports muscles, sleep, nerves and cortisol regulation
- Vitamin D : Influences over 1000 genes, including the immune system, mood, and testosterone.
- Vitamin B12 and folate (B9) : Central for energy, blood formation and nerve function
- Selenium & Coenzyme Q10 : Support thyroid function and cellular energy
- Omega-3 fatty acids : They have an anti-inflammatory effect and strengthen the heart and brain.
Without these nutrients, biological processes are limited, similar to an engine lacking oil: it functions, but inefficiently and with increased wear.
Symptoms of micronutrient deficiency
Micronutrient deficiencies don't always manifest immediately. Common (often nonspecific) symptoms include:
- Chronic fatigue despite sleep
- Muscle twitching, cramps, exhaustion
- Loss of libido, erection problems
- Concentration problems (“brain fog”)
- Depressed mood, irritability
- Susceptibility to infection, poor wound healing
- Sleep disorders, especially difficulty falling asleep
- Persistent performance declines despite training
The need for micronutrients increases, especially in men experiencing high stress levels, high coffee and alcohol consumption, and increased sweat loss (e.g., through exercise or sauna use). Medications (e.g., proton pump inhibitors, statins, antidepressants) can also inhibit the absorption of certain micronutrients.
How can a deficiency be identified?
A targeted blood test can assess the most important micronutrient parameters. Some key markers include:
- Magnesium (whole blood or erythrocytes)
- zinc
- selenium
- Vitamin D
- Ferritin (storage iron), B12, folate
- Homocysteine (folate-dependent metabolism)
- Omega-3 Index
Highly recommended: A holistic micronutrient analysis that also takes individual life circumstances into account - e.g. stress level, athletic activity, eating patterns and sleep quality.
How to optimize your micronutrient balance
The most important factor is a nutrient-rich diet, combined with targeted supplementation if necessary.
Everyday tips for more micronutrient power:
- Daily colorful vegetables (at least 5 portions)
- Regularly eat nuts, seeds, and legumes.
- Fermented foods (for gut health)
- Minimally processed products
- Buy seasonally and regionally
- High-quality salt with trace elements (e.g. Himalayan salt, rock salt)
- In case of increased need: Supplement specifically (after blood test)
Supplements should be highly bioavailable, free of fillers, and tailored to the individual's needs. A one-size-fits-all multivitamin pill is insufficient in most cases.
Conclusion
Micronutrients are the often overlooked directors of your physical and mental performance. They help you sleep better, recover faster, think more clearly, and maintain hormonal balance .
Especially during periods of high stress, whether due to training, job, family or hormonal changes, an optimal micronutrient status pays off in several ways: for energy, focus, libido and long-term health.

