Blueberry flavoured Fruit and Cereal Bar. When you want a nutritious snack that gives you energy fast. SiS GO Energy Bar combines a scientific approach with real fruits and wholesome ingredients...

Banana flavoured protein-carbohydrate recovery drink mix with sweetener in 1.6kg tub. A full spectrum recovery product for periods of intense training. Developed with feedback from the Olympic...

Expiry Date: End of SeptemberSay Goodbye To Sticky-Throat GelsThe SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after...

SiS Whey Protein (Strawberry Flavour) contains a blend of high quality whey protein isolate and concentrate, providing a source of rapidly digesting protein.A high amino acid profile which supports...

Say Goodbye To Sticky-Throat GelsThe SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's...

SiS Overnight Protein (Vanilla) is made from high quality milk protein in a 50:50 blend with whey protein isolate for a great taste, providing a source of slowly digesting protein with a high amino...

About SIS GO Energy + Caffeine Gel 75mgCaffeine has been repeatedly shown to improve performance by lowering your perception of effort by providing a boost just when you need it. SIS GO...

The SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's because it's been specially...

The SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's because it's been specially...

Rocket Fuel That's Gentle On The BodySiS Beta Fuel is the world's most powerful Isotonic sports drink. It's been expertly developed to deliver the maximum amount of carbohydrate in a 2:1 ratio of...

Tropical flavoured carbohydrate gel with added sweetener. SIS designed the world's first isotonic energy gel to be clean in the mouth and easy to digest. The patented product means it delivers energy...

Red Berry flavoured Chewy Fruit and Cereal bar. When you want a nutritious snack that gives you energy fast. SiS GO Energy Bar combines a scientific approach with real fruits and wholesome...

The SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's because it's been specially...

Did you know that the ability of your body to protect itself can be impaired after prolonged exercise? By exercising to keep yourself healthy you may, in fact, be reducing the efficiency of your...

SiS GO Hydro Effervescent Tablets are a low-calorie high electrolyte effervescent tablet. Simply drop one tablet in your 500 ml water bottle. These tablets are high in sodium to help promote...

Apple flavoured carbohydrate gel with added sweetener. SIS designed the world's first isotonic energy gel to be clean in the mouth and easy to digest. The patented product means it delivers energy...

Maintenance support of muscle massBCAA Perform is the latest addition to the SIS range, offering a convenient way to support the maintenance of muscle mass. It contains 6g of BCAAs (3 g leucine, 1.5...

Picture this - a delicious apple and blackcurrant-flavoured, chewy fruit & cereal bar that gives you energy fast and is small enough to slip into a jersey pocket for a mid-race boost. Sounds great -...

Chocolate flavoured protein-carbohydrate recovery drink mix with sweetener. A full spectrum recovery product for periods of intense training. Developed with feedback from the Olympic cyclist Chris...

Beta Fuel in a unique chew barOur Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading fuelling solution range that...

Designed to deliver fast and accurate mixing, the SIS 700mL Protein Shaker Bottle features the unique Easy Mix System enabling you to pour specific amounts of Science in Sport powder directly into...

Say Goodbye To Sticky-Throat GelsThe SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's...

Blackcurrant flavoured carbohydrate energy drink mix with electrolytes and sweetener in 500g tub. Shown to be as light on the stomach as water to provide fast hydration and sustained energy. We...

Maximise Training AdaptationsPROTEIN20 bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein. It is important to consume protein in close...

Trusted by athletes at all levels, from beginner to elite, this SiS Whey Protein contains a very appealing Vanilla flavoured blend of high quality whey protein isolate and concentrate. It provides a...

About SIS GO Energy + Caffeine Gel 75mgCaffeine has been repeatedly shown to improve performance by lowering your perception of effort by providing a boost just when you need it. SIS GO...

Maximise Training AdaptationsPROTEIN20 bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein. It is important to consume protein in close...

** EXPIRE MAY 2019 **The SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's because it's...

Beta Fuel in a unique chew barOur Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading fuelling solution range that...

Say Goodbye To Sticky-Throat GelsThe SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's...

Tropical flavoured carbohydrate energy drink mix with electrolytes and sweetener in 500g tub. Shown to be as light on the stomach as water to provide fast hydration and sustained energy. We combine...

Say Goodbye To Sticky-Throat GelsThe SIS GO Isotonic Energy Gel is one of the few that can be consumed on-the-go without making you reach for the water bottle right after. Amazing, right? That's...