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ALL PRODUCTS
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 ..R74.00
New HotPRODUCT INFORMATIONEVIDENCE-BASED ENERGY GEL FOR PHYSICAL AND MENTAL POWER OUTPUTDESIGNED AS A WORLD-LEADING, WHOLE-BODY ENERGY SOURCE, OUR INNOVATI..R80.00
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..R74.00
-10 %This is on special because the Best before date is August 2025.The SiS GO Energy + Caffeine Gel 75mg builds on the established science of th..R60.25 R67.00
New -10 %This product is on sale because the BEST BEFORE date is August 2025.SIS GO Energy Lemon provides an easily digestible and quick su..R850.50 R945.00
New -60 % Out Of StockThis is on special because the Best before date is July 2025.REGO Rapid Recovery is a complete recovery product to be consumed im..R170.00 R425.00
New -50 %
New Custom Labels -50 %Fabrication:20 % Spandex80% PolyesterCare Instructions:Sizing:..R405.00 R810.00
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: 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..
R80.00
Hot
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 ..
R44.00
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..
R59.00
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..
R1,015.00
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..
R74.00
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..
R397.00
New
Hot
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..
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 ..
R397.00
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 ..
R74.00
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-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..
R99.00
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..
R59.00
Brand: SiS (Science in Sport)
Model: REGO-RR-500-ST-Bag
REGO Rapid Recovery is
a complete recovery product to be consumed immediately after exercise. It
contains a blend of carbohydrates (23g), protein (2..
R477.00
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..
R59.00
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..
R74.00
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..
R1,015.00
Avail 29th JULY
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..
R144.00
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 ..
R44.00
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..
R160.00
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 carbohydrates for en..
R44.00
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..
R259.00
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 ..
R74.00
New
Hot
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..
R80.00
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..
R74.00
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..
R59.00
New
Hot
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..
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..
R59.00
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..
R74.00
Hot
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 ..
R44.00
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..
R44.00
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..
R44.00
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..
R44.00
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 ..
R44.00
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 carbohydrates for en..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-CY
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..
R44.00
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..
R59.00
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..
R74.00
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..
R44.00
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-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..
R99.00
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..
R99.00
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..
R99.00
New
-60 %
Out Of Stock
Brand: SiS (Science in Sport)
Model: REGO-RR-500-ST-SP-JUL25
This is on special because the Best before date is July 2025.REGO Rapid Recovery
is a complete recovery product to be consumed im..
R170.00 R425.00
New
Brand: SiS (Science in Sport)
Model: BOT-WN-800-YEL
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..
R167.00
New
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-NE
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..
R74.00
New
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL-60-NE
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..
R415.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-1500-VA
REGO Rapid Recovery is a vegan-friendly recovery solution that delivers carbohydrates and protein, as well as vitamins and minerals, in a convenient d..
R1,193.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-1500-ST
REGO Rapid Recovery is a vegan-friendly recovery solution that delivers carbohydrates and protein, as well as vitamins and minerals, in a convenient d..
R1,193.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-VA
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete loo..
R690.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-ST
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete loo..
R690.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-CH
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete look..
R690.00
-250x250w.jpg "Beta Recovery - 1.5kg (Vanilla)")
New
Brand: SiS (Science in Sport)
Model: BETA-REC-1500-VA
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete loo..
R1,690.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-500-CH-Bag
REGO Rapid Recovery is a complete recovery product to be
consumed immediately after exercise. It contains a blend of carbohydrates (23g),
protein (2..
R477.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-1500-CH
REGO Rapid Recovery is a vegan-friendly recovery solution that delivers carbohydrates and protein, as well as vitamins and minerals, in a convenient d..
R1,193.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-1500-ST
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete loo..
R1,690.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-1500-CH
A complete dual source recovery drink scientifically formulated for post endurance exercise. An advanced recovery drink for the athlete look..
R1,690.00
New
Model: REGO-CLEAR-1380-RC
Product OverviewAn everyday light and refreshing
recovery drink The REGO Clear Recovery
supplement combines 20g of clear whey protein and 21g o..
R1,438.00
-250x250.png "REGO Clear Recovery - 1.38kg (Peach)")
New
Model: REGO-CLEAR-1380-PE
Raspberry and Cranberry Flavour Whey Protein Isolate and Maltodextrin Powder, with Sweeteners.Experience the power of 20g of clear whey protein and 20..
R1,438.00
-250x250.png "REGO Clear Recovery - 460g (Peach)")
New
Model: REGO-CLEAR-460-PE
Product OverviewAn everyday light and refreshing recovery drink The REGO Clear Recovery supplement combines 20g of clear
whey protein and 21g of..
R495.00
New
Model: REGO-CLEAR-460-RC
Product OverviewAn everyday light and refreshing recovery drink The REGO Clear Recovery supplement combines 20g of clear
whey protein and 21g of..
R495.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-EN-1600-LE-SP-AUG25
This product is on sale because the BEST BEFORE date is August 2025.SIS GO Energy Lemon provides an easily digestible and quick su..
R850.50 R945.00
New
Avail 29th JULY
Brand: SiS (Science in Sport)
Model: BETA-6PK-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..
R415.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CO-SP-AUG25
This is on special because the Best before date is August 2025.The SiS GO Energy + Caffeine Gel 75mg builds on the established science of th..
R60.25 R67.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-EN-1600-LE-SP-AUG25
This product is on sale because the BEST BEFORE date is August 2025.SIS GO Energy Lemon provides an easily digestible and quick su..
R850.50 R945.00
New
-60 %
Out Of Stock
Brand: SiS (Science in Sport)
Model: REGO-RR-500-ST-SP-JUL25
This is on special because the Best before date is July 2025.REGO Rapid Recovery
is a complete recovery product to be consumed im..
R170.00 R425.00
New
-50 %
Model: SIS-KIT-JACKET
Fabrication:100% PolyesterCare InstructionsSizing..
R375.00 R750.00
New
Custom Labels
-50 %
Model: SIS-KIT-BIB
Fabrication:20 % Spandex80% PolyesterCare Instructions:Sizing:..
R405.00 R810.00
New
-40 %
Model: SIS-KIT-SOCKS
Fabrication:90% Cotton10% SpandexCare InstructionsWarm machine washNon-Chlorine
Bleach Medium Tumble DryLow heat ironOne size fits most
..
R60.00 R100.00
New
-50 %
Model: SIS-KIT-SHORT-SLEEVE-JERSEY
Fabrication:100% PolyesterCare Instructions:
Sizing:..
R345.00 R690.00