SiS
If you demand quality products to fuel your training and racing, and which won’t upset your stomach, SiS (Science in Sport) is a brand that excels. SiS works side by side with elite athletes to ensure continual product development, so you can run better, faster and for longer. Its core range includes SiS Go (energy powders, isotonic gels, energy bars and shots), SiS REGO (protein-based recovery powders), SiS Protein (designed to contribute to lean muscle mass growth and maintenance), SiS Supplements (BCAA Perform, Creatine, Beta Alanine and L Glutamine) and SiS Athlete Health (a vitamins and supplements range designed to support and maintain immune function, digestive health and bone health). “I always run with SiS isotonic gels in a marathon as they provide much more energy, I don’t need to grab water to wash them down, and they are very kind on my stomach,” says reader Laura McKay. “I’ve tried a lot of gels, but these are superior.”
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Nov 2019
 
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