(FROM USA) NutraBio 5-HTP Supplement (200mg, 90 Vegetable Capsules)5-HTP (5- hydroxytryptophan) is a precursor to serotonin and synthesized in the body from the amino acid L-Tryptophan. Serotonin is known as the neurotransmitter responsible for happiness. Serotonin can also impact sleep, appetite, temperature, and pain sensation. 5-HTP has been found to effectively reduce time to fall asleep and as well as improve sleep duration. 5-HTP has also been implicated in one study to be protective against stress and anxiety. Some studies also show that 5-HTP can improve satiety and reduce appetite, helping to improve weight loss results.
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