UPDATE: Unfortunately, it looks like the NutriAir site has been shut down and is no longer taking orders. Because of this we are linking to an alternative option. (January 2022)

From the Source:

Long hours and all nighters are no match for Nutriair. Our energy aid is a blend of caffeine, L-Theanine, and vitamin B-12.

Caffeine: NutriAir Caffeine is known to boost the effects of the neurotransmitters: serotonin, and acetylcholine.

L-Theanine: Based on unsubstantiated scientific research, there are methods of enhancing the cognitive and energy enhancing effects of caffeine while minimizing any negative physical impact. The synergy of caffeine combined with L-Theanine enhances performance without causing nervousness.

Vitamin B-12: is essential to energy production in the body. It is one of the eight B vitamins that help the body convert the food you eat into glucose, which gives you energy.