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Nutrition
New Hot Out Of StockWORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fuelling solution range that includes drinks and chews, our ..R65.00
New HotWORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fueling solution range that includes drinks and chews, our Bet..R65.00
New Hot Out Of StockPRODUCT INFORMATIONEVIDENCE-BASED ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY SOURCE, OUR INNOVATI..R70.00
Featured Products
Boost your energy, hydration & recovery with Science in Sport's scientifically formulated products. For world-class endurance sport nutrition. SiS offers an extensive range of endurance nutrition products to fuel your workout and on race day.
Brand: SiS (Science in Sport)
Model: REGO-RR-1600-BA
REGO Rapid Recovery
is a complete recovery product to be consumed immediately after exercise. It
contains a blend of carbohydrates (23g), protein (2..
R1,085.00
New
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-BC
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-AP
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-BC
SIS GO Electrolyte
contains a blend of an easily digestible and quick supply of carbohydrates as
well as electrolytes (such as sodium) that pr..
R945.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-500-ST
REGO Rapid Recovery is
a complete recovery product to be consumed immediately after exercise. It
contains a blend of carbohydrates (23g), protein (2..
R425.00
Brand: SiS (Science in Sport)
Model: GO-EL-500-BC
SIS GO Electrolyte
contains a blend of an easily digestible and quick supply of carbohydrates as
well as electrolytes (such as sodium) that promote ..
R340.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-TR
The SIS GO Isotonic
Energy Gel was the world's first isotonic gel effectively delivering an easily
digestible and quick supply of carbohydrates for ..
R40.00
Brand: SiS (Science in Sport)
Model: BOT-WN-600
All Science in Sport bottles have a unique Easy Mix System. This has been designed to deliver fast and accurate mixing. The Easy Mix System enables yo..
R125.00
Brand: SiS (Science in Sport)
Model: BOT-PS-700
Product
Description SIS Shaker 700ml
The Science in Sports
shaker features the unique Easy Mix System. This has been designed to deliver
fast an..
R150.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-FUEL-OR
The famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimized to make it a superior fuel. With a brand n..
R88.00
New
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR
WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fueling solution range that includes drinks and chews, our Bet..
R65.00
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CI
The SIS GO Energy + Caffeine Gel 75mg builds on the established science of the SIS GO Isotonic Energy gel, the world's first and only truly isotonic e..
R67.00
Brand: SiS (Science in Sport)
Model: REGO-RR-1600-ST
REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrates (23g), protein (20g..
R1,085.00
Brand: SiS (Science in Sport)
Model: GO-HYD-20-BE
SIS GO Hydro (Berry) is designed
to ensure you are effectively hydrated to produce your best performance. As an
effervescent tablet that readily dis..
R230.00
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE
The SIS GO Energy +
Caffeine Gel 75mg builds on the established science of the SIS GO Isotonic
Energy gel, the world's first and only truly isotonic..
R67.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-OR
SIS GO Electrolyte
contains a blend of an easily digestible and quick supply of carbohydrates as
well as electrolytes (such as sodium) that pr..
R945.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-LL
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PI
The SIS GO Isotonic
Energy Gel was the world's first isotonic gel effectively delivering an easily
digestible and quick supply of carbohydrates for ..
R40.00
New
Brand: SiS (Science in Sport)
Model: GO-EN-1600-BC
SIS GO Energy blackcurrant provides an easily digestible and quick supply of carbohydrates for energy. Designed to be versatile, this product can be m..
R945.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PG
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-SL
WORLD-LEADING
ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fuelling solution
range that includes drinks and chews, our ..
R65.00
New
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR
WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fueling solution range that includes drinks and chews, our Bet..
R65.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-AP
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE
The SIS GO Energy +
Caffeine Gel 75mg builds on the established science of the SIS GO Isotonic
Energy gel, the world's first and only truly isotonic..
R67.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-LL
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-FUEL-OR
The famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimized to make it a superior fuel. With a brand n..
R88.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-TR
The SIS GO Isotonic
Energy Gel was the world's first isotonic gel effectively delivering an easily
digestible and quick supply of carbohydrates for ..
R40.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-OR
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-BC
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CI
The SIS GO Energy + Caffeine Gel 75mg builds on the established science of the SIS GO Isotonic Energy gel, the world's first and only truly isotonic e..
R67.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PG
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE
The SIS GO Energy + Caffeine Gel 75mg builds on the established science of the SiS GO Isotonic Energy gel, the world's first and only truly isotonic e..
R67.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-FS
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-BE
The famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimized to make it a superior fuel. A brand new ra..
R88.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-SL
The famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimized to make it a superior fuel. With a brand n..
R88.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-AP
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PI
The SIS GO Isotonic
Energy Gel was the world's first isotonic gel effectively delivering an easily
digestible and quick supply of carbohydrates for ..
R40.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-OR
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R70.00
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CO
The SIS GO Energy +
Caffeine Gel 75mg builds on the established science of the SIS GO Isotonic
Energy gel, the world's first and only truly isotonic..
R67.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-LE
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R70.00
New
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-LE
GO Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of carbohydrates in a soft-filled bake. Each bake has a fruit center p..
R49.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-EL-500-LL
SIS GO Electrolyte contains a blend of an easily digestible and quick supply of carbohydrates as well as electrolytes (such as sodium) that promote op..
R340.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-VF
A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUILDWith great-tasting new flavours and an improved
recipe, our Science in Sport PROT..
R705.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-VF
Protein 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 consu..
R65.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-SC
Protein 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 consu..
R65.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ
A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUILDWith great-tasting new flavours and an improved
recipe, our Science in Sport PROT..
R705.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-LL
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
New
Hot
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-AP
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R70.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ
A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUILDWith great-tasting new flavours and an improved
recipe, our Science in Sport PROT..
R65.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-TR
GO
Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of
carbohydrates in a soft-filled bake. Each bake has a fruit center..
R530.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-TR
Limited edition GO
Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of
carbohydrates in a soft-filled bake. Each ba..
R49.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-OR
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R1,260.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-LE
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R1,260.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-LE
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R70.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-LL
The SIS GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrates for en..
R40.00
New
Brand: SiS (Science in Sport)
Model: BETA-CH-60-OR
Beta Fuel Dual Source
Energy Chews provide you with scientifically superior energy in unique and
satisfying chewy bars. Part of a whole range of wor..
R70.00
New
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ
A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUILDWith great-tasting new flavours and an improved
recipe, our Science in Sport PROT..
R705.00
New
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR
GO Energy Bake adopts a scientific approach to
energy bars, delivering 30 grams of carbohydrates in a soft-filled bake. Each
bake has a fruit center..
R530.00
New
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR
GO
Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of
carbohydrates in a soft-filled bake. Each bake has a fruit center..
R49.00
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-SL
The famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimized to make it a superior fuel. With a brand n..
R88.00