A good night’s sleep does not begin only when you get into bed. Your body must first switch from an active state to a relaxed state. One of the most important nutrients involved in this process is L-Glycine. That is why Vitavela Night Support contains an optimal dose of 5,000 mg of L-Glycine per sachet.
In this blog, we explain why we deliberately selected this amount and what scientific research says about it.
What is L-Glycine?
L-Glycine is a naturally occurring amino acid found in the human body and in protein-rich foods. It performs several important functions but is particularly well known for its role in the central nervous system.
Glycine acts there as an inhibitory neurotransmitter. This means that it helps reduce the activity of the nervous system, making it easier for the body and mind to relax. This relaxation is essential for healthy sleep.
Why does Vitavela Night Support contain 5,000 mg of L-Glycine?
When developing Vitavela Night Support, we did not choose the lowest possible dose. Instead, we selected a dose that corresponds with scientific research.
Several studies show that an intake of approximately 3 to 5 grams of L-Glycine before bedtime is the amount most commonly studied in relation to sleep quality. That is why every sachet of Vitavela Night Support contains 5 grams (5,000 mg) of L-Glycine.
At this dose, our formula corresponds with the amounts most frequently used in scientific research.
How does L-Glycine support sleep?
A special characteristic of glycine is that it supports the natural process through which the body prepares itself for sleep.
Scientific research shows that glycine may help to lower core body temperature. This is an important biological signal through which the body prepares itself for the night.
Glycine also supports the relaxation of the nervous system, which may help make the transition from wakefulness to sleep smoother.
Many people therefore choose glycine as part of their evening routine.
Why do we combine glycine with other high-quality ingredients?
At Vitavela, we do not believe in a single miracle ingredient. A good night’s sleep results from several processes in the body that support one another.
That is why we combine L-Glycine with carefully selected complementary ingredients.
Magnesium bisglycinate
Each dose contains 200 mg of elemental magnesium from high-quality magnesium bisglycinate.
Magnesium contributes to:
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the normal functioning of the nervous system;
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normal psychological function;
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the reduction of tiredness and fatigue;
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normal muscle function.
We deliberately selected magnesium bisglycinate because of its good absorption and gentle effect on the stomach.
L-Theanine
L-Theanine is an amino acid found in green tea that is known for its relaxing properties without causing daytime drowsiness.
5-HTP from Griffonia simplicifolia
5-HTP is a naturally occurring substance that the body uses as a building block for serotonin. Serotonin plays an important role in various bodily processes and is converted by the body into melatonin later in the evening.
Lemon balm and passionflower
These traditional herbs have been used for centuries as part of a calming evening routine. The European health claims for these botanicals are currently still under assessment.
Apigenin from chamomile
Apigenin is a natural flavonoid found in chamomile that is widely studied because of its interaction with receptors involved in relaxation.
Active vitamin B6
Vitamin B6 contributes to:
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the normal functioning of the nervous system;
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normal psychological function;
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normal energy-yielding metabolism.
Vitamin B6 also plays a role in the normal metabolism of amino acids.
Why does Vitavela Night Support contain no melatonin?
We have deliberately chosen to add no melatonin.
Melatonin may play a role when used for short periods, for example in cases of jet lag or a disrupted sleep pattern. However, there is still insufficient information about long-term daily use. We have therefore selected a formula that supports the body with high-quality amino acids, vitamins, minerals and plant extracts, without added melatonin.
Premium quality without compromise
At Vitavela, we develop supplements based on quality, science and carefully selected ingredients.
Our formula contains ingredients including:
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5,000 mg of L-Glycine
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200 mg of magnesium from magnesium bisglycinate
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100 mg of L-Theanine
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100 mg of 5-HTP
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100 mg of lemon balm extract
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100 mg of passionflower extract
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30 mg of apigenin from chamomile
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Active vitamin B6 (P-5-P)
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Vitamin B3
We also use only natural flavourings and natural colourings, without artificial colourings.
Choose an evening routine that suits you
A good night’s sleep begins with relaxation, regularity and a healthy lifestyle. Vitavela Night Support has been developed as a high-quality addition to this evening routine.
Would you like to support your sleep routine with a premium formula centred around 5,000 mg of L-Glycine? Discover Vitavela Night Support and experience why increasing numbers of people are choosing a thoughtfully formulated sleep complex.

