Melatonin, L-tryptophan and GABA are ingredients that are often found in combination in preparations designed for people with sleep problems. The combination is safe, but not necessarily effective in dealing with sleep problems (depending on the cause). The preparation should be taken according to the manufacturer's recommendations from the package/leaflet.

- Melatonin is particularly helpful in cases of sleep disorders associated with circadian rhythm disruptions, e.g. when changing time zones (jet lag) or shift work. In other cases, its use may not bring the expected results.

- L-tryptophan may support serotonin and melatonin production, which may help improve sleep, especially in people with a serotonin deficit.

- GABA has a calming effect that can promote relaxation and sleep, but the effectiveness of this ingredient in supplement form is not confirmed (it probably does not cross the blood-brain barrier).

In the case of short-term insomnia associated with states of nervous tension, herbal preparations that contain extracts from plants with hypnotic and sedative effects, such as valerian, lemon balm, hops, lavender or passion flower, e.g.:

https://www.gdziepolek.pl/produkty/97369/valused-noc-plus-tabletki-powlekane/apteki

https://www.gdziepolek.pl/produkty/77104/tabletki-uspokajajace-labofarm-tabletki/apteki

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