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  • Boost energy and performance
  • Enhance muscle recovery
  • Helps maintain cardiovascular health and fitness
  • Helps rebuild muscle ATP stores
  • Recommended by specialist practitioners for sufferers of M.E. and related symptoms.

Ribose is a naturally occurring Carbohydrate and is responsible for helping the matabolic process of adenosine triphosphate (ATP) synthesis responsible for energy production. Supplementing with D-Ribose means an increased ATP (energy compound) production and therefore increased energy levels during exercise and furthermore increased endurance, along with enhanced recovery as well as helping speed up the recovery process.

Furthermore, supplementation with D-Ribose in conjunction with creatine may enhance the increased energy production benefits of creatine, by increasing the rate of ATP regeneration.

D-Ribose is a carbohydrate naturally found in all cells of the body.
D-Ribose is an essential pentose (5-carbon) sugar utilised by the body to synthesise DNA, RNA and produce energy.


  • Recommended by many Doctors and Practitioners.
  • Ideal for pre, intra or post workouts
  • Does not raise blood sugar levels.

D Ribose can be used as a sports supplement, but it’s also widely recommended by specialist practitioners for sufferers of M.E. and related symptoms.


Add 5g (1 scoops approx.) to your favourite beverage.

SPORTS – Use as a post workout or as part of your dietary requirements.

CFS – as advised by your Specialist Practitioner or Doctor, although a typical amount is 5g, 3 times per day. This is for guidence only.

Enclosed scoop 5ml (5g) measurement is approximate.


Rival Sports Fuel is open and transparent about the quality of our products.

We give you the finest quality ingredient with no fillers or bulkers.

Carbohydrate has the following 'EFSA' Approved Claims
Carbohydrates contribute to the recovery of normal muscle function (contraction) after highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle.

Jacob Teitelbaum*,1, Janelle Jandrain2 and Ryan McGrew3

The Open Pain Journal, 2012, 5, 32-37, 1Kona Research Center, 76-6326 Kaheiau St, Kailua Kona, Hawaii 96740, and Fibromyalgia and Fatigue Centers, Addison, Texas, USA; 2,3Schwabe North America, 3051 West Maple Loop Dr., Lehi, UT 84043, USA

Abstract: Objectives: Chronic Fatigue Syndrome and Fibromyalgia (CFS/FMS) are debilitating syndromes affecting ~2-4% of the population. Although they are heterogeneous conditions associated with many triggers, they appear to have the common pathology of being associated with impaired energy metabolism. As D-ribose has been shown to increase cellular energy synthesis, and was shown to significantly improve clinical outcomes in CFS/FMS in an earlier study, we hypothesized that giving D-ribose would improve function in CFS/FMS patients.

Design, Location, and Subjects: An open-label, unblinded study in which 53 US clinics enrolled 257 patients who had been given a diagnosis of CFS/FMS by a health practitioner. Interventions: All subjects were given D-ribose (Corvalen), a naturally occurring pentose carbohydrate, 5-g TID for 3 weeks. Outcome measures: All patients were assessed at baseline (1 week before treatment), and after 1,2, & 3 weeks using a Visual Analog Scale(1-7 points) rating energy, sleep, cognitive function, pain and overall well being.

Results: 203 patients completed the 3 week treatment trial. D-ribose treatment led to both statistically (p<.0001) and clinically highly important average improvements in all categories:

    • 61.3 % increase in energy
    • 37% increase in overall well being
    • 29.3% improvement in sleep
    • 30% improvement in mental clarity
    • 15.6% decrease in pain

Improvement began in the first week of treatment, and continued to increase at the end of the 3 weeks of treatment. The D-ribose was well tolerated. Conclusions: In this multi-center study, D-ribose resulted in markedly improved energy levels, sleep, mental clarity, pain relief, and wellbeing in patients suffering from fibromyalgia and chronic fatigue syndrome. NCT01108549.


100% Pure D-Ribose.




PER 5g (serving)

Energy 84kj/20kcal

Total Fat 0g

Saturates 0g

Carbohydrate 4.9g

Sugars 0g

Protein 0g

Salt 0g

Suitable for vegetarians and Vegans

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