545htp is a naturally occurring amino acid and an immediate precursor to serotonin, the neurotransmitter that is thought to be responsible for happiness and euphoria. P p since only small amounts of 545htp can be obtained from food, the amino acid is usually extracted from an african shrub called griffonia simplicifolia. P p the production of this happy hormone is affected by numerous factors, such as age, lifestyle and genetic make45up, meaning that some people suffer from an imbalance in their serotonin levels. Once it has been ingested, 545htp passes into the brain where it is converted into serotonin, thus restoring hormonal balance. Increased serotonin levels are thought to alleviate the effects of depression, enhance mood, relieve anxiety, reduce stress and improve sleep patterns. P p since it is able to alter the supply of neurotransmitters, hormones and enzymes that are available to the brain, 545htp is also commonly used as a natural nootropic. Nootropics are able to improve a number of cognitive functions, including intelligence, memory, concentration, focus, and problem solving p p in addition to the obvious mental improvements, regular use of 545htp has also been strongly linked to weight loss. It has been noted that many people gorge on carbohydrates and fats in order to make themselves feel better and this tendency to use certain foods in a similar manner to drugs has been highlighted as a frequent cause of weight gain. As well as helping to suppress appetite and reduce food intake, raised serotonin levels may help to address some of the emotional issues that are often behind binge45eating. P p note58 this product is not suitable for vegetarians. P