Journal

"I wanted to do everything right. For the planet, the animals, and myself. The fact that I lost sight of myself a little in the process only became clear to me when tiredness became my constant companion."

An omega-3 deficiency rarely shows up through a single, unambiguous symptom. Still, there are patterns that can point to a suboptimal supply. And there is a blood parameter that reliably shows where you really stand.

Vitamin D deficiency is widespread in northern latitudes, but the symptoms are often unspecific. This article explains which signs actually point to an undersupply, who is particularly affected, and when supplementation makes sense.

Recurring complaints like tiredness, trouble concentrating, skin changes, or muscle cramps: how do you read symptoms correctly, and how do you actually recognize vitamin deficiency? What matters is not a single symptom but the pattern behind it. This helps you better judge when diet, diagnostics, or a balanced baseline supply make sense.

Stress, poor sleep, muscle cramps, or recovery after an intense workout. Magnesium quickly enters the conversation. But what is actually true? In this Fifty Five guide, we show you the role magnesium plays in your body, how to assess your needs realistically, and which form of magnesium can make sense for you.

Everyone has heard of omega-3. But few people know what DHA and EPA each do differently in the body, why plant sources alone are not enough, and why supply levels in Germany are systematically worse than assumed. The comprehensive omega-3 guide.

Is a multivitamin worth it? Not as a blanket answer for everyone, but often when your everyday diet is irregular and you want to cover supply gaps pragmatically. What matters is not as many ingredients as possible but balance, high-quality nutrient forms, and an everyday-friendly baseline supply without high-dose logic.

Muscle cramps, restlessness, or sleep problems. Magnesium deficiency can show up through a wide range of symptoms, but it is less clear-cut than it sounds. Here you will learn what happens in the body, how to put blood values and risks into realistic perspective, and when diet, lifestyle, or magnesium supplements can make sense.