5-HTP (Griffonia extract) is a dietary supplement for a good mood, better night's rest and to diminish appetite.

DMAE, or dimethylaminoethanol, is a compound that helps improve concentration and memory.

L-Tryptophan is a precursor to several important substances, such as serotonin. Serotonin plays a key role in balancing mood, appetite and sleep patterns. It also increases vitality and endurance.

L-Tyrosine produces various stimulating neurotransmitters in the body. The effects can be characterized by increased energy levels, an increased libido and reduced appetite.

A good night's sleep is vital to make you feel fit during the day. Melatonin is produced naturally by the human body to make you fall asleep faster. If this…