The key ingredients are pine-bark extract Enzogenol, a health ingredient produced by Enzo Nutraceuticals and said to support healthy brain activity and reduce stress, and New Zealand blackcurrants, the anthocynanins from which are said to produce several health benefits, including helping people think sharper under stress.
Plant and Food New Zealand research showed the blackcurrants could reduce mental fatigue, he said.
Mix that with two compounds found in Japanese green tea, and juice from Bostock organic Hawke's Bay apples, along with two years putting it into a palatable liquid brew, masking bitter tastes without adding sugar.
Driving its formulation was world-renowned Professor Andrew Scholley, a director of the Centre for Human Psychopharmacology at Swinburne in Melbourne and who is a leading researcher of neurocognitive effects of natural products, supplements and food components.
It was a tough assignment set by Mr Brown, to develop a drink formula using 100 per cent natural ingredients - from New Zealand where possible - and what Mr Brown now calls a "caffeine-free alternative to Red Bull".
But Arepa (Maori for alpha, the brainwave thought to be activated) is not an energy drink, Mr Brown saying it's something that could be used by stressed professionals 20 minutes out from a "major task" to relieve nervousness and stress.