04 May 2021 --- OmniActive Health Technologies (OmniActive) has unveiled new pharmacokinetic data that supports increased bioavailability and mood-enhancing properties of its energy ingredient Xtenergy compared to immediate-release (IR) caffeine. Xtenergy is a six to eight hour sustained-release caffeine from green coffee beans, developed using a solvent-free process and spray melt technology that coats caffeine granules.