A common scenario: in the evenings, when it's hard to calm down, melatonin is usually the first thing sought after. For many, it has become an automatic choice, almost synonymous with the word "sleep." However, often the result is disappointing – either you still have to toss and turn in bed for a long time, or you fall asleep but wake up in the middle of the night without the possibility of quickly returning to dreams.

Why does this happen? The answer lies in biochemical mechanisms. Lack of quality rest is a complex phenomenon, and melatonin addresses only one specific part of it, which often isn't even the real cause of your wakefulness.

To optimize rest, it is essential to distinguish between circadian rhythm regulation (the body's clock) and nervous system relaxation (neuro-inhibitors). Let's explore the fundamental differences between melatonin and other sleep aids – GABA, magnesium, and apigenin.

Melatonin: the hormone of darkness, not sleep

Neuroscientist Dr. Laura Bojarskaitė has created an excellent infographic about melatonin, which you can see on her Instagram account.

The biggest misunderstanding is to think that melatonin is a direct sedative. In fact, it is the "darkness hormone." Its main function is to inform your brain and body that biological night has arrived.

Interesting fact: for nocturnal animals, melatonin signals the beginning of activity. For humans, darkness means rest, so the hormone prepares us for calm, but it does not directly put us to sleep. Studies show that melatonin shortens the time it takes to fall asleep by only a few minutes on average.

It does not directly affect:

• How deeply you sleep.
• How long you remain undisturbed.
• How rested you feel in the morning.

When does melatonin work, and when does it not?

Melatonin is indispensable when your internal biological clock is out of sync with real-world time:

• Jet lag: helps the body adapt to a new daily rhythm when traveling.
• Social "jet lag": suitable for natural "owls" who are forced to live on a "lark" schedule due to work.
• In older age: natural melatonin production decreases with age, so supplementation can help restore the night signal.

However, if the cause of your wakefulness is internal tension, an active mind, "racing thoughts," or simply an inability to relax after an intense day, melatonin will not be effective. It does not have properties that can silence thoughts or reduce physical tension.

The melatonin paradox: the importance of quantity and form

Another reason why melatonin can be disappointing is its improper selection.

1. Excessive amounts. Your brain naturally produces very small amounts (~0.1–0.3 mg). Meanwhile, 1 mg, 3 mg, or even larger doses are often found on the market. Such high concentrations not only do not ensure better rest, but can also cause "brain fog" or a feeling of sluggishness the next day, as the body still receives a signal that night is continuing.
2. Fast or slow action. Melatonin comes in two types. Fast-acting is released suddenly (suitable for travel), but its effect wears off quickly, so there is still a risk of waking up at night. Slow-acting (extended-release) mimics the natural progression and is suitable for older people whose natural production is reduced.

Tip: before looking for additional remedies, first optimize natural melatonin production – get plenty of natural daylight in the first half of the day and avoid blue screen light at least 2 hours before rest.

GABA: the natural brake for the nervous system

If melatonin sets the time, GABA (gamma-aminobutyric acid) acts as an internal brake pedal. It is the main balancing neurotransmitter in your body.

During an intense day, excitatory signals dominate in the brain. GABA acts in the opposite way – it helps balance excessive impulses between neurons, allowing the body to transition from an active state of wakefulness to a mode of relaxation and regeneration.

It is precisely a lack of GABA that is most often associated with that frustrating state where the body is tired but the mind remains active, analyzing daily events and not allowing the body to "shut down." To support targeted relaxation, specialized formulas (such as QED Sleep) use an optimal 200 mg of GABA.

Synergy: magnesium and apigenin

The quality of rest depends on the biochemical whole. The action of GABA is perfectly complemented by other natural elements:

1. Magnesium. It is essential for normal nervous system function and muscle function. Without sufficient magnesium, physical tension can remain in the body. For maximum absorption, magnesium bisglycinate is recommended. For quality supplementation, a 750 mg dose of magnesium bisglycinate is used, which provides the body with 113 mg of pure magnesium.
2. Apigenin. This is a bioactive flavone naturally found in chamomile. It acts as a gentle modulator, helping to maintain a state of calm without causing morning fogginess or habituation. A precise 25 mg dose of apigenin helps the body transition more easily into rest mode.

Conclusion: choose according to your needs

There is no single universal supplement that suits everyone. Your choice should be dictated by the real reason:

• Situation: disrupted routine, travel, shift work, difficulty adapting to time changes?
  • Solution: melatonin (in small quantities, for a short time) and light hygiene correction.
• Situation: inability to relax after a workday, an active mind, "racing" thoughts, internal tension?
  • Solution: a complex of GABA, magnesium bisglycinate, and apigenin, designed to support the nervous system.

In most modern cases, when the lack of quality rest arises from an intense pace of life, rather than from time zone changes, the second combination – calming the nervous system – is a more appropriate choice than melatonin alone.

This article, for educational purposes, was based on the insights of neuroscientist Dr. Laura Bojarskaitė regarding the functions of melatonin (more information can be found on Instagram: @laura.bojarskaite). Food supplements should not be used as a substitute for food. A varied and balanced diet and a healthy lifestyle are important.