OstroVit Keep Sleep powder 270 g
OstroVit Keep Sleep 270 g, Green Apple
OstroVit Keep Sleep is a complex consisting of twelve active ingredients – vitamins, minerals, amino acids, acids, and extracts in a convenient powder form for dissolving in water. The ingredients in our formula support sleep onset and improve sleep quality.

Why care about healthy sleep?
Proper sleep is essential for a person’s daily functioning. Sufficient and high-quality sleep allows our brain to work much more efficiently – it becomes easier to focus and the body recovers properly.
Properties of the ingredients in OstroVit Keep Sleep:
- SLEEP SUPPORT – Ingredients such as melatonin, L-tryptophan, and lemon balm extract facilitate falling asleep and improve sleep quality.
- IMPROVING SLEEP QUALITY – The complex of active ingredients in our dietary supplement has a positive and calming effect on the nervous system.
- EASY TO USE – Ideal for those who avoid taking dietary supplements in tablet form. Simply dissolve one scoop of the supplement in 150-200 ml of water and take it half an hour before bedtime.
- GREAT TASTE – The strong fruity taste of the liquid makes regular supplement intake an enjoyment.
Effects of the specific active ingredients in the dietary supplement:
- Magnesium . It supports the metabolism of carbohydrates, fats, and proteins. It promotes nerve conduction and cardiovascular circulation.
- L-arginine . Regulates heart function, strengthens the immune system, boosts bodily functions, and limits morning fatigue.
- L-glutamine . It reduces fatigue after physical exertion. It ensures better sleep quality.
- Gamma-aminobutyric acid . It has an effect on the nervous system – it calms, helps you fall asleep, and relaxes muscles.
- L-ornithine L-aspartate . It reduces cortisol levels in the blood, so nerve tension drops and sleep quality increases.
- D-aspartic acid . It contributes to the improvement of sexual performance. It promotes post-workout recovery during sleep.
- L-lysine HCL . It allows tissues to recover more easily, supports fat metabolism and calcium absorption. It can improve concentration and sleep quality.
- L-tryptophan . It stimulates the nervous system. It can have a positive effect on your mood and sleep.
- Lemon balm leaf extract . It has anxiolytic and anti-stress properties. It promotes cognitive functions and regulates your sleep.
- Zinc . It ensures healthy hair, skin, and nails. It can regulate the function of your pituitary gland and cardiovascular system. It promotes recovery.
- Vitamin B6 . It supports the metabolism of amino acids and carbohydrates. It participates in the synthesis of serotonin and adrenaline to support nervous system function and helps reduce fatigue.
- Melatonin . It affects circadian rhythms – helps you fall asleep, improves sleep quality, and helps prevent nighttime waking.








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