An amino acid found in tea, L-theanine is similar to glutamic acid, an excitatory neurotransmitter found in the central nervous system

Helps reduce stress, supports cognitive performance and sustained attention*

A precursor to acetylcholine, an important neurotransmitter associated with memory formation

Supports memory, cognitive function, and learning*

An alkaloid isolated from Chinese club moss (Huperzia serrata) and fir club moss (Huperzia selago)

Supports memory and mental alertness*

A purine alkaloid found in several species of tea and coffee, it is the major purine alkaloid found in kucha, a tea plant grown in the Yunnan Province of China

Enhances mental performance and may reduce the effects of fatigue*

A type of ketone body that is produced in the liver from fatty acids as a source of energy for the brain when sugar intake is too low, it is normally found in very low levels throughout the body

Supports physical performance and recovery from exercise*

A naturally occurring compound found in the leaves, seeds, or fruits of more than 60 plants, including coffee beans (Coffea arabica), cacao beans (Theobroma cacao), guarana berries (Paullinia cupana), and tea leaves (Camellia sinensis)

Supports mental alertness and memory, enhances athletic performance*