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Leesduur: 13 min
When I sleep well, I notice it immediately: I'm sharper, happier, and more resilient. But after a restless night, everything feels harder, from my concentration to my mood. Sound familiar?
A sleep tea, a helpful app, a supplement, or a good pillow can all help. But you'll usually only notice a real difference when you combine them with a few consistent habits you repeat every day. Good sleep rarely comes from a single trick, but from a structured approach.
In this article, I'll take you through my best, science-backed tips that (when combined) can help you get a deeper, more restorative night's sleep.
No complicated theory, just practical advice, so you fall asleep more easily, sleep more peacefully and wake up with more energy.
The article shows that good sleep usually comes from a combination of daily habits, not one trick, with a focus on a doable, consistent sleep and evening routine.
Important pillars are fixed sleeping and waking times, the 3–2–1 method, a cool, dark bedroom, nutritious food, daily exercise and limiting caffeine, alcohol, nicotine and heavy meals.
Finally, the blog describes how short naps and relaxation routines can support well-being, and how a Sleep & Mood supplement can be a natural addition to a broader lifestyle approach.
These are the tips that make the most difference for me, and according to research:
Here's how to do it:
Why this helps
Your body thrives on predictability. By keeping to roughly the same hours, your internal clock will "work forward": you'll get sleepy around the same time, your body temperature will drop at the right time, and you'll wake up at a more natural time.
I notice very strongly that I have less of a “Monday morning feeling” when my weekend rhythm isn't going in all directions.
What does science say?
Research shows that you sleep better if you go to bed and get up at roughly the same times.
People who change their sleeping times a lot (for example, getting up early during the week and going to bed and getting out of bed very late at the weekend) on average have more sleep problems and feel less fit during the day. (1)(2)
Here's how to do it:
If necessary, you can mark these times in your calendar or set a reminder on your phone. After a few days, it will become more natural.
Why this helps
You gradually let your body know: "We're going to finish." Your digestion gets a rest, your bladder doesn't overfill, and your brain receives less stimulation and light. This makes the transition from "day mode" to "night mode" much more gradual.
What does science say?
Research shows that bright light, and especially blue light, in the evening can shift your biological clock later. Your body then produces melatonin later, making it harder to fall asleep.
Avoiding screens and bright lights in the last hour before bed helps your body get sleepy on time. (3)(4)
What does science say?
Biochemical research has clearly shown that tryptophan is the direct precursor of 5-HTP and serotonin. Without tryptophan, your body simply cannot produce serotonin.
We also see this in studies: if people get enough tryptophan through food or supplements, this can help to support their normal mood and emotional balance. (2)
Here's how to do it:
Why this helps
Your body sleeps more easily when it can cool down a bit, when there's little light, and when there are no unexpected noises. The fewer stimuli, the less chance you'll be jolted out of your deep or dreamy sleep.
What does science say?
Reviews and meta-analyses (large overview studies) show that you sleep worse in an overly warm and noisy environment. Warm nights and excessive nighttime noise generally cause people to sleep shorter, wake up more often, and experience their sleep as less restorative.
A cool, quiet bedroom therefore reduces the chance of restless, interrupted sleep. (5)(6)
Here's how to do it:
Why this helps
More stable energy during the day makes it easier to unwind in the evening. Your hormones, brain, and muscles use nutrients as building blocks all day long. When that foundation is in order, your body has fewer "fires to put out" at night.
What does science say?
Large-scale reviews show that people who eat a lot of processed foods, sugar, and little fiber report poorer sleep quality on average. People who eat primarily vegetables, fruit, whole grains, nuts, legumes, and fish, on the other hand, are more likely to report better sleep.
These are correlations (and therefore no hard conclusions yet), but the picture is clear: a nutritious, varied diet usually leads to better sleep.(7)(8)
Here's how to do it:
Why this helps
Caffeine blocks a substance (adenosine) that makes you drowsy. This is nice in the morning, but inconvenient if you want to fall asleep peacefully in the evening. Especially if you're sensitive, a cup of coffee late in the afternoon can keep you awake for a long time.
What does science say?
Research with large groups of people shows that caffeine can significantly disrupt sleep, especially if you drink it later in the day. People who consume coffee, cola, or energy drinks in the afternoon or evening generally have more difficulty falling asleep and sleep for shorter, more restless hours.
That's why it helps to take your last caffeine dose well before bedtime. (9)(10)
Here's how to do it:
Why this helps
Exercise helps your body release tension and promotes natural fatigue at the end of the day. But if you work out hard right before bed, your heart rate and adrenaline will stay elevated for longer. Then your body still feels "on" while your mind is already trying to shut down.
What does science say?
Large-scale reviews show that people who exercise regularly sleep better and experience less insomnia on average. However, it appears that intense exercise right before bedtime can actually make it harder for some people to fall asleep.
Therefore, exercising during the day or in the early evening is best suited to a quiet night. (11)(12)
Here's how to do it:
Choose one or two small rituals and repeat them every night, for example:
You don't have to do everything: it's better to have one small ritual that you stick with than a perfect routine that you abandon after three days. Personally, this is a very important one for me.
Why this helps
You're sending your nervous system clear signals: "It's okay to relax." By doing something gentle and calm, your body shifts from "action mode" to recovery mode. If you repeat this daily, your brain will associate that routine with sleep.
What does science say?
Research into relaxation exercises, such as mindfulness, breathing, and other mind-body techniques, shows that these often help people sleep better.
People who regularly do these kinds of exercises in the evening, on average, fall asleep faster, worry less in bed and experience sleep as more restful. (13)(14)
Here's how to do it:
Why this helps
Alcohol can make you a bit drowsy at first, but later in the night, your sleep often becomes more restless. Nicotine, on the other hand, has a stimulating effect. And when your digestive system is still working at full capacity, your body has a harder time slipping into a deep recovery mode.
What does science say?
Several studies show that while alcohol can help you fall asleep faster, it actually disrupts your sleep later in the night. You'll experience less deep sleep and REM sleep, and you'll wake up more often.
Nicotine is also regularly linked to shorter and restless sleep. And heavy, late meals are more likely to cause stomach upset, making it harder to fall asleep or making sleep lighter. (15)(16)
Here's how to do it:
Why this helps
Your brain makes associations: if you often lie in bed scrolling, working, or worrying, your body turns on at the mere sight of your bed. By reserving your bedroom for sleep and intimacy, you build the opposite association: bed = rest.
What does science say?
In research into treatments for insomnia, the same picture emerges consistently: cognitive behavioral therapy for insomnia is one of the most effective approaches.
A key part of this is stimulus control: you only use your bed for sleeping (or for intimacy), not for working, scrolling, or worrying. This way, your brain learns again: I'm supposed to get sleepy in bed, not lie wide awake. (17)(18)
Here's how to do it:
Why this helps
A short power nap can refresh you a bit without taking away your sleep pressure for the evening. Long naps or naps in the late afternoon take away too much sleep pressure, leaving you feeling less tired in the evening.
What does science say?
Research on naps shows that short power naps during the day can improve your concentration and alertness without significantly disrupting your sleep. Naps of about 10–20 minutes seem to be the most effective for this.
Longer naps or naps taken late in the day are more often associated in studies with more difficulty falling asleep in the evening and a less favorable health pattern. (19)(20)
You can read above how much influence your daily rhythm, diet and evening routine have on what your night looks like.
Some people also choose to link a fixed time to a supplement as part of that routine.
Our Night Sleep & Mood supplement combines 12 natural ingredients in one formula, including 5-HTP from griffonia, chamomile and valerian extract, magnesium, zinc and B vitamins.
It has been developed based on scientific insights and is intended to fit into a broader, lifestyle-oriented approach to sleep, in addition to the practical habits in this article.
Ebrina van der Bijl
Ebrina is a nutritionist with a deep commitment to healthy eating and a sustainable lifestyle, based in beautiful Portugal. Her passion for natural and organic products is at the heart of her work. With a background in Nutrition & Dietetics and experience in product development and writing, she translates complex scientific information into practical advice for a balanced lifestyle.
