Latest Products

Beta Recovery Drink is a scientifically formulated, dual-source recovery drink designed to aid in complete recovery after prolonged, high-intensit...

REGO Cherry Juice is a premium recovery aid formulated from 100% Montmorency cherries. This tart, concentrated juice is naturally packed with anth...

The Science in Sport Protein Bar is the perfect combination of delicious taste and optimal nutrition, making it an excellent choice for athletes a...

Collagen+ is a scientifically formulated supplement designed to enhance joint mobility and support overall joint, bone, and ligament health. It is...

OUR DOUBLE-WALLED STAINLESS-STEEL SHAKER FOR POWDERED SUPPLEMENTS Robust and durable, our stylish SiS Double Wall Stainless Steel Shaker is an insu...

The REGO Clear Recovery supplement is meticulously crafted to facilitate post-exercise recovery, combining 20g of clear whey protein with 21g of c...

Indulge in the refreshing taste of REGO Whey Recovery, a premium protein drink crafted to invigorate your body after short, less intense bursts of...

Introducing the Beta Fuel Pack from Science in Sport, created by XMiles, specifically tailored to meet the needs of athletes across the spectrum. ...

Ideal for successive bursts of short-term, high intensity exercise. High quality version of one of the most commonly used sports supplements. 5g o...

Introducing the GO Energy Bar Mini, a power-packed snack designed to fuel your body during intense exercise and keep you energized throughout your...

GO Electrolyte Powder is a specially formulated sports drink designed to provide athletes and fitness enthusiasts with the perfect combination of ...

Introducing Science in Sport's revolutionary product, 100% Pure Beta Alanine! Designed to assist with your performance during short bouts of high-...

SIS' VERSATILE 2.2-LITRE WATER JUG FOR CONVENIENT HYDRATION Made with tough BPA-free plastic, the SiS 2.2L Water Jug is a water bottle with a large...

Are you an endurance athlete seeking a cutting-edge fueling solution to assist with your performance and push your limits? Look no further than Be...

Introducing the Beta Fuel Dual Source Energy Gel, a groundbreaking addition to our world-leading fuelling solution range. Engineered with a revolu...

Introducing the Beta Fuel + Nootropics Energy Gel: an evidence-based fuel designed to elevate both your physical and mental power output. This cut...

The revolutionary GO Energy Bake is poised to redefine the energy bar landscape with its groundbreaking design and scientific formulation. Unlike ...

GO Energy Powder is a highly effective and easily digestible carbohydrate supplement that provides a quick supply of energy. This versatile produc...

WORLD-RENOWNED SUPPLEMENT BOTTLE FOR POWDERED SPORTS NUTRITION The Original Buch Steiner MixMaster Shaker®, our feature-packed SiS-branded Protein ...

ERGONOMIC DRINKS BOTTLE FOR CYCLISTS AND ENDURANCE ATHLETES As seen on tour, our SiS Drinks  Bottle is a water bottle designed for fuelling for lon...

The GO Isotonic Energy Gel Variety Pack offers a convenient and effective way to replenish your carbohydrate stores during exercise, helping to co...

Introducing the Science in Sport Beta Fuel Energy Drink, the most scientifically superior fuel on the market. Trusted by top-tier athletes, this r...

GO Hydro Electrolyte is not just your ordinary hydration solution; it is a true game-changer when it comes to enhancing performance through optima...

The SIS Original Isotonic GO Energy Gel with added electrolytes is a powerful tool for assisting with hydration and maintaining performance during...