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Nutrition
New HotThe GO Energy + Electrolyte gel builds on the established science of the GO Isotonic Energy gel, the world’s first and only truly isotonic energ..R49.00
HotThe 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..R62.00
New HotThe famous Science in Sport Beta Fuel energy drink, long favoured by elite athletes, has now been optimised to make it a superior fuel. With a brand n..R80.00
New -15 %SiS GO Energy bars are a nutritious, an easily digestible, and high carbohydrate-based snack made from fruits and wholesome ingredients. Prove..R975.00 R1,145.00
-15 %SiS GO Energy bars are a nutritious, easily digestible, and high carbohydrate-based snack made from fruits and wholesome ingredients. Pr..R975.00 R1,145.00
-17 %SiS GO Energy bars are a nutritious, easily digestible, and high carbohydrate-based snack made from fruits and wholesome ingredients. Proven b..R35.00 R42.00
-17 %SiS GO Energy Bars are a nutritious, easily digestible, and high carbohydrate-based snack made from fruits and wholesome ingredients. The SiS GO Ene..R35.00 R42.00
New -5 %This is on special because the BEST BEFORE date is October 2022.The SiS GO Isotonic Energy Gel was the world's first isotonic gel effec..R200.00 R210.00
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.
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..
R37.00
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 ..
R318.00
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..
R990.00
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..
R1,320.00
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..
R400.00
Brand: SiS (Science in Sport)
Model: REGO-RR-1000-ST
REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrates (23g), protein (20g..
R690.00
Brand: SiS (Science in Sport)
Model: GO-HYD-20-CC
8 pack of Cola &
Caffeine flavored effervescent tablets to ensure you are effectively
hydrated, 20 tablets per pack.About SiS GO Hydr..
R1,545.00
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..
R215.00
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..
R215.00
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..
R49.00
Brand: SiS (Science in Sport)
Model: REGO-RR-500-CH
REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrates (23g), protein (20g..
R400.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-BC
SiS GO Electrolyte
contains a blend of an easily digestible and quick supply of carbohydrate as
well as electrolytes (such as sodium) that pro..
R895.00
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..
R895.00
-250x250w.png "GO Energy + Electrolyte Gel - 30 Pack (Lemon & Mint)")
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 gel...
R1,320.00
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..
R990.00
Brand: SiS (Science in Sport)
Model: REGO-RR-1000-CH
REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrates (23g), protein (20g..
R690.00
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..
R62.00
New
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 energ..
R49.00
Out Of Stock
Brand: SiS (Science in Sport)
Model: REGO-RR-1600-CH
REGO Rapid Recovery is
a complete recovery product to be consumed immediately after exercise. It
contains a blend of carbohydrates (23g), protein (2..
R990.00
New
Hot
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 optimised to make it a superior fuel. With a brand n..
R80.00
New
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 energ..
R49.00
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..
R62.00
New
Hot
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 optimised to make it a superior fuel. With a brand n..
R80.00
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..
R49.00
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 ..
R60.00
Hot
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..
R37.00
New
Hot
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..
R37.00
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..
R37.00
New
Hot
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-LE
GO
Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of
carbohydrate in a soft-filled bake. Each bake has a fruit center ..
R35.00
Hot
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..
R62.00
New
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 carbohydrate for ene..
R37.00
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 optimised to make it a superior fuel. With a brand n..
R80.00
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 ..
R318.00
New
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..
R37.00
-17 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF
SiS GO Energy Bars
are a nutritious, easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. The SiS GO Ene..
R35.00 R42.00
Out Of Stock
Brand: SiS (Science in Sport)
Model: REGO-RR-1600-CH
REGO Rapid Recovery is
a complete recovery product to be consumed immediately after exercise. It
contains a blend of carbohydrates (23g), protein (2..
R990.00
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..
R895.00
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..
R215.00
-17 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-AB
SiS GO Energy bars
are a nutritious, easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. Proven b..
R35.00 R42.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-TR
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..
R895.00
New
Custom Labels
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..
R1,755.00
New
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..
R1,755.00
New
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..
R65.00
New
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..
R65.00
New
Brand: SiS (Science in Sport)
Model: BETA-FUEL-SL
Science in Sport
Beta Fuel has been developed to deliver the maximum amount of carbohydrate in a
2:1 ratio of Maltodextrin to Fructose whilst limiti..
R1,121.00
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..
R50.00
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
carbohydrate in a soft-filled bake. Each bake has a fruit center ..
R400.00
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
carbohydrate in a soft-filled bake. Each bak..
R35.00
New
Brand: SiS (Science in Sport)
Model: BOT-CP-500
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..
R50.00
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..
R1,080.00
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..
R1,080.00
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..
R60.00
New
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..
R37.00
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..
R60.00
-250x250h.jpg "GO Isotonic Energy Gel - 6 Pack (Lemon&Lime) - On Sale")
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-LL-SP
This is on special
because the BEST BEFORE date is October 2022.The SiS GO Isotonic
Energy Gel was the world's first isotonic gel eff..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-OR-SP
This is on special because the BEST BEFORE date is October 2022. The SiS GO Isotonic
Energy Gel was the world's first isotonic gel eff..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-CY-SP
This is on special
because the BEST BEFORE date is October 2022.The SiS GO Isotonic
Energy Gel was the world's first isotonic gel effectiv..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-AP-SP
This is on special because the BEST BEFORE date is October 2022.The SiS GO Isotonic Energy Gel was the world's first isotonic gel effec..
R200.00 R210.00
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..
R534.00
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 carbohydrate in a soft-filled bake. Each
bake has a fruit center ..
R400.00
New
-15 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF
SiS GO Energy bars
are a nutritious, an easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. Prove..
R975.00 R1,145.00
-15 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-AB
SiS GO Energy bars
are a nutritious, easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. Pr..
R975.00 R1,145.00
-17 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-AB
SiS GO Energy bars
are a nutritious, easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. Proven b..
R35.00 R42.00
-17 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF
SiS GO Energy Bars
are a nutritious, easily digestible, and high carbohydrate-based snack made from
fruits and wholesome ingredients. The SiS GO Ene..
R35.00 R42.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-AP-SP
This is on special because the BEST BEFORE date is October 2022.The SiS GO Isotonic Energy Gel was the world's first isotonic gel effec..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-CY-SP
This is on special
because the BEST BEFORE date is October 2022.The SiS GO Isotonic
Energy Gel was the world's first isotonic gel effectiv..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-LL-SP
This is on special
because the BEST BEFORE date is October 2022.The SiS GO Isotonic
Energy Gel was the world's first isotonic gel eff..
R200.00 R210.00
New
-5 %
Brand: SiS (Science in Sport)
Model: GO-GEL-60-OR-SP
This is on special because the BEST BEFORE date is October 2022. The SiS GO Isotonic
Energy Gel was the world's first isotonic gel eff..
R200.00 R210.00