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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.
GO Isotonic Energy Gel 60ml - Single Unit (Blackcurrant)
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
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
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
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
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
GO Energy + Electrolyte Gel 60ml - Single Unit (Raspberry)
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
REGO Rapid Recovery - 1.6kg (Chocolate)
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
Beta Fuel 80g Sachets - Single Unit (Orange)
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
GO Energy + Electrolyte Gel 60ml - Single Unit (Raspberry)
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
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
Beta Fuel 80g Sachets - Single Unit (Orange)
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
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
Beta Fuel 60ml -  Single Unit (Strawberry&lime)
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
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
GO Isotonic Energy Gel 60ml - Single Unit (Orange)
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
GO Isotonic Energy Gel 60ml - Single Unit (Blackcurrant)
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
 GO Energy Bake 50g - Single Unit (Lemon)
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
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
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
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
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
GO Energy Bar 40g - Single Unit (Banana Fudge)
-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
REGO Rapid Recovery - 1.6kg (Chocolate)
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
GO Energy Bar 40g - Single Unit (Apple & Blackcurrant)
-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
Beta Fuel 60ml Gel + Nootropics - 30 Pack (Lemon & Lime)
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
GO Isotonic Energy Gel - 6 Pack (Orange) - On Sale
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
GO Isotonic Energy Gel - 6 Pack (Cherry) - On Sale
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
GO Isotonic Energy Gel - 6 Pack (Apple) - On Sale
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
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
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
 GO Energy Bar 40g - 30 Pack (Banana Fudge)
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
GO Energy Bar 40g - 30 Pack (Apple & Blackcurrant)
-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
GO Energy Bar 40g - Single Unit (Apple & Blackcurrant)
-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
GO Energy Bar 40g - Single Unit (Banana Fudge)
-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
GO Isotonic Energy Gel - 6 Pack (Apple) - On Sale
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
GO Isotonic Energy Gel - 6 Pack (Cherry) - On Sale
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
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
GO Isotonic Energy Gel - 6 Pack (Orange) - On Sale
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
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