The SupaNutrition range of supplements are the result of 20 years’ research. Both the Supa Shake and the Supa Energy Drink offer a sustained energy release over a period of 5 hours vs traditional High GI products that provide energy for approximately one hour, followed by a feeling of fatigue and hunger. The SupaNutrion range of Low GI supplements have been formulated with all the nutrients you need to deliver optimal performance and fight fatigue.