It is a precursor of fundamental neurotransmitters such as: serotonin, endorphin, anandamide and phenylethylamine. Serotonin is the hormone of good mood, which is why cacao improves mood and promotes positive thoughts. When we eat cocoa our body feels like falling in love and this gives us a positive spirit. Contains "tryptophan" essential amino acid that humans do not produce. In addition it is necessary to introduce it with the power supply. The role of tryptophan is to synthesize serotonin.