The original ketone ester was developed through a collaboration between the University of Oxford and the NIH with funding from DARPA’s “Metabolic Dominance” program in 2003. With over 50 clinical studies under its belt, deltaG is the safest and most effective way to increase blood ketones and is currently used by top cyclists, Ironman athletes, and runners across the globe. deltaG Ketone Performance is used for athletic performance and recovery, deltaG Ketone Health (deltaH) is used for immunity and longevity, and deltaG Ketone Coffee Booster (deltaGOLD) is used for cognition and energy. deltaG is BSCG certified, WADA compliant, and FDA GRAS approved.