• A natural precursor to serotonin and melatonin
• Can affect mood and the quality of sleep
• May reduce the craving for sweets

Now Foods, L-Tryptophan is a dietary supplement that contains 500 mg of l-tryptophan in one tablet. Tryptophan is an essential amino acid that is not synthesised in the body and must be therefore obtained from the diet. The product has a positive effect on the quality of sleep, resulting in better regeneration of the body.

Tryptophan – belongs to the group of indispensible amino acids, essential in the human body, performing a wide variety of functions. It plays a major role in regulating the nervous system by the synthesis of serotonin which significantly improves the mood, while its low level can cause irritation, a worse mood and insomnia, consequently leading to depressive states.

In addition, this element is involved in the production of melatonin which is responsible for the quality of sleep, positively affecting the regeneration of the body. Tryptophan takes part also in the regulation of metabolism by reducing the appetite and that's why it's used in some weight loss products.

Apart from the above functions, tryptophan also affects vision. In order to protect from sun rays, the eye produces its own chemical UV filter from compounds formed in the decomposition of trypthophan whose quantity declines with age. Because of that, the right amount of this substance in the diet is needed for the eye protection.

Another advantage of tryptophan is its effect on the human immune system by increasing the immunity of the human body.

To sum up, Now Foods L-Tryptophan is a dietary supplement which will promote well-being, restore equilibrium and ensure a peaceful sleep.