-
Nutrition
New HotPRODUCT INFORMATIONEVIDENCE-BASED ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY SOURCE, OUR INNOVATI..R70.00
New HotWORLD-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
HotThe GO Energy + Electrolyte gel builds on the established science of the GO Isotonic Energy gel, the world’s first and only truly isotonic energy ge..R53.00
New -77 %This is on special because the BEST BEFORE date is July 2022.WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire..R14.80 R65.00
New -60 %This is on special because the BEST BEFORE date is NOVEMBER 2023.The SIS GO Energy + Caffeine Gel 75mg builds on the established ..R724.00 R1,810.00
New -60 %This is on special because the BEST BEFORE date is OCTOBER 2023.The SIS GO Energy + Caffeine Gel 150mg builds on the established science of ..R724.00 R1,810.00
New Hot -60 %This is on special because the BEST BEFORE date is NOVEMBER 2023.The SiS GO Energy + Caffeine Gel 75mg builds on the established scienc..R27.00 R67.00
New -60 %This is on special because the BEST BEFORE date is OCTOBER 2023. The SiS GO Energy + Caffeine Gel 75mg builds on the established scie..R27.00 R67.00
PLEASE NOTE: Last orders need to be placed before 15th December 2023 for delivery before 22nd December 2023 . Thank you for your support.
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
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
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic Energy
gel, the world’s first and only truly isotonic energy ge..
R53.00
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
Hot
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: 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
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic Energy
gel, the world’s first and only truly isotonic energy ge..
R1,430.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic
Energy gel, the world’s first and only truly isotonic energy ge..
R53.00
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
Brand: SiS (Science in Sport)
Model: GO-HYD-20-CC
SIS GO Hydro + Caffeine (Cola) is
designed to ensure you are effectively hydrated to produce your best
performance. As an effervescent tablet that r..
R230.00
New
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R1,900.00
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
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
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
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
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
Hot
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
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
Hot
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
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic Energy
gel, the world’s first and only truly isotonic energy ge..
R53.00
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
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic
Energy gel, the world’s first and only truly isotonic energy ge..
R53.00
Hot
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
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
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-SC
The GO Energy +
Electrolyte gel builds on the established science of the GO Isotonic
Energy gel, the world’s first and only truly isotonic energy ge..
R53.00
New
Hot
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE-SP-NOV23
This is on special because the BEST BEFORE date is NOVEMBER 2023.The SiS GO Energy + Caffeine Gel 75mg builds on the established scienc..
R27.00 R67.00
Hot
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-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
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: 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
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: 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
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
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
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
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
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: 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
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE-SP-NOV23
This is on special because the BEST BEFORE date is NOVEMBER 2023.The SIS GO Energy +
Caffeine Gel 75mg builds on the established ..
R724.00 R1,810.00
New
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE-SP-OCT23
This is on special
because the BEST BEFORE date is OCTOBER 2023. The SiS GO Energy +
Caffeine Gel 75mg builds on the established scie..
R27.00 R67.00
New
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE-SP-OCT23
This is on special because the BEST BEFORE date is OCTOBER 2023.The SIS GO Energy + Caffeine Gel 150mg builds on the established science of ..
R724.00 R1,810.00
New
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: BOT-WN-800
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..
R145.00
-250x250.png "GO Isotonic Energy Gel - 7 Pack (Variety pack)")
New
Out Of Stock
Brand: SiS (Science in Sport)
Model: GO-GEL-60-VAR-7
The world's first isotonic energy gel in multiple flavours87 calories per servingDelivers an easily digestible and quick supply of carbohydrateOUR ORI..
R265.00
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..
R534.00
New
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-LL
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R1,900.00
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..
R50.00
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
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP
PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY
SOURCE, OUR INNOVATI..
R1,900.00
New
Hot
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
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
-77 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR-SP
This is on special because the BEST BEFORE date is July 2022.WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire..
R14.80 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..
R65.00
New
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
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-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
-77 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR-SP
This is on special because the BEST BEFORE date is July 2022.WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire..
R14.80 R65.00
New
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE-SP-NOV23
This is on special because the BEST BEFORE date is NOVEMBER 2023.The SIS GO Energy +
Caffeine Gel 75mg builds on the established ..
R724.00 R1,810.00
New
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE-SP-OCT23
This is on special because the BEST BEFORE date is OCTOBER 2023.The SIS GO Energy + Caffeine Gel 150mg builds on the established science of ..
R724.00 R1,810.00
New
Hot
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE-SP-NOV23
This is on special because the BEST BEFORE date is NOVEMBER 2023.The SiS GO Energy + Caffeine Gel 75mg builds on the established scienc..
R27.00 R67.00
New
-60 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE-SP-OCT23
This is on special
because the BEST BEFORE date is OCTOBER 2023. The SiS GO Energy +
Caffeine Gel 75mg builds on the established scie..
R27.00 R67.00