The Study That Turns Everything Upside Down
Researchers at the University of Barcelona analyzed data from more than 1,000 people and came to a surprising conclusion: The most important thing about dinner is not the time itself – but how much time passes between the last meal and bedtime. At least a 2–3 hour break is ideal.
But here is the crucial point that most people overlook: What you ate during that time is just as important. And this applies to everyone – women, men, and children alike.

🔥 Especially during heatwaves this effect is amplified: The body is already stressed by the heat – heavy, late meals put additional strain on it and disrupt sleep even more. Find out more in our article: Heatwave 2026: What Your Body Needs Now.
What Science Says About Sleep and Nutrition
Several studies show that certain nutrients directly affect sleep quality – in adults as well as in children:
- Tryptophan – an amino acid found in fish, cheese, and nuts, is the precursor to melatonin – the sleep hormone. (PubMed Studies on Tryptophan & Sleep)
- Magnesium – a meta-analysis in the peer-reviewed journal Nutrients (2021) shows: A magnesium-rich diet demonstrably improves sleep quality.
- Omega-3 fatty acids – an Oxford study shows that higher omega-3 levels are associated with better, deeper sleep.
The Ideal Organic Dinner for Better Sleep
The good news: These sleep-promoting nutrients are found in natural, unprocessed foods – exactly what SANUSVERSUS offers.
- 🐟 Organic Salmon & Freshwater Fish – rich in omega-3 and tryptophan → To the Collection
- 🧀 Organic Cheese from Austria – natural source of tryptophan → To the Collection
- 🥗 Salads & Delicatessen – light, nutrient-rich, perfect in the evening → To the Collection

Conclusion: The Formula for a Good Night's Sleep
✅ 2–3 hour break between dinner and sleep (University of Barcelona)
✅ Light, nutrient-rich food – no heavy, processed meals
✅ Tryptophan, magnesium, and omega-3 as natural sleep aids
✅ Applies to everyone – women, men, and children
In short: It's not just about when you eat – but what's on your plate.
At SANUSVERSUS, you'll find organic foods that not only taste good, but are also good for your sleep and recovery.