SIS Nutrition – Science-Backed Endurance Fuel

Science in Sport (SIS) has been at the forefront of sports nutrition for over 30 years, supplying products to Olympic champions, Premier League clubs, and Tour de France teams. SIS gels deliver 22g of carbohydrates in a true isotonic formula, requiring no additional water and reducing the risk of GI distress during high-intensity events. Their recovery range includes 20g whey protein isolate per serving, aiding rapid muscle repair. All SIS products are Informed-Sport certified, ensuring batch-tested quality for elite competition. Backed by peer-reviewed research, SIS sets the benchmark for science-led endurance fuel.

Expert Quote:

Nutrition can be the difference between winning and losing in sport. Take it from James Morton, Director of Performance Solutions at Science in Sport. Details matter and every gram counts…