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ALL PRODUCTS
New Hot Avail 18th NOVWORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fuelling solution range that includes drinks and chews, our ..R67.50
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
New Hot Avail 18th NOVWORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARB RATIOPart of an entire world-leading fueling solution range that includes drinks and chews, our Bet..R67.50
New -10 %This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, delivering..R477.00 R530.00
New -10 %This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, deliv..R44.25 R49.00
New -20 %This is on special because the BEST BEFORE date is February 2025SiS GO Electrolyte contains a blend of an easily digestible and quick..R272.00 R340.00
-20 %This is on special because the BEST BEFORE date is February 2025.SIS GO Electrolyte contains a blend of an easily digestible and quick ..R272.00 R340.00
New -70 %This is on special because the BEST BEFORE date is SEPTEMBER 2024.SiS GO Energy bars are a nutritious, easily digestible, and high carbohydr..R13.50 R45.00
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
Out Of Stock
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..
R70.00
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 ..
R40.00
Avail 18th NOV
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
Hot
Avail 18th NOV
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
Hot
Avail 18th NOV
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
Avail 18th NOV
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
Avail 15th DEC
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..
R70.00
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: 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..
R88.00
New
Hot
Avail 18th NOV
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..
R67.50
Hot
Avail 18th NOV
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
New
Out Of Stock
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: 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
Out Of Stock
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
Out Of Stock
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
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
Avail 18th NOV
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 ..
R67.50
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
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
New
Hot
Avail 18th NOV
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 ..
R67.50
New
Hot
Out Of Stock
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..
R70.00
New
Hot
Avail 18th NOV
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..
R67.50
Hot
Avail 18th NOV
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
Avail 15th DEC
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..
R70.00
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
Hot
Avail 18th NOV
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
Avail 18th NOV
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
Hot
Avail 18th NOV
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-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
Avail 15th DEC
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
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
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
Avail 18th NOV
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-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
Avail 18th NOV
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
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..
R88.00
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..
R40.00
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
New
Avail 15th DEC
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
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR-SP-FEB25
This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, deliv..
R44.25 R49.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR-SP-FEB25
This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, delivering..
R477.00 R530.00
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..
R1,085.00
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..
R1,085.00
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..
R580.00
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..
R580.00
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..
R580.00
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..
R1,650.00
New
-30 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF-SP-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.SIS GO Energy Bars are a nutritious, easily digestible, and high carboh..
R31.50 R45.00
New
Avail 18th NOV
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 (2..
R425.00
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..
R1,085.00
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..
R1,650.00
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..
R1,650.00
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..
R1,395.00
-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..
R1,395.00
-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
-45 %
Model: STARTER-BUNDLE
Elevate your performance with our ultimate energy and recovery bundle! This all-in-one pack includes:1x GO Energy Bar (BB date: Sept 2024)1x GO Energy..
R384.00 R698.00
New
-50 %
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-SC-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.Protein Bars
contain a blend of easily digestible proteins (20 grams p..
R32.50 R65.00
New
-50 %
Out Of Stock
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.A HIGH-PROTEIN VEGAN-FRIENDLY SNACK FOR MUSCLE RECOVERY AND REBUILDWith..
R355.00 R705.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR-SP-FEB25
This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, delivering..
R477.00 R530.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-OR-SP-FEB25
This is on special because the BEST BEFORE date is FEBRUARY 2025.GO Energy Bake adopts a scientific approach to energy bars, deliv..
R44.25 R49.00
New
-20 %
Brand: SiS (Science in Sport)
Model: GO-EL-500-BC-SP
This is on special
because the BEST BEFORE date is February 2025SiS GO Electrolyte
contains a blend of an easily digestible and quick..
R272.00 R340.00
-20 %
Brand: SiS (Science in Sport)
Model: GO-EL-500-LL-SP-MARCH23
This is on special because the BEST BEFORE date is February 2025.SIS GO Electrolyte contains a blend of an easily digestible and quick ..
R272.00 R340.00
New
-70 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-AB-SP-SEPT24
This is on special because the BEST BEFORE date is SEPTEMBER 2024.SiS GO Energy bars are a nutritious, easily digestible, and high carbohydr..
R13.50 R45.00
New
-30 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF-SP-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.SIS GO Energy Bars are a nutritious, easily digestible, and high carboh..
R31.50 R45.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-BF-SP-NOV24
This is on special because the BEST BEFORE date is NOVEMBER 2024.SIS GO Energy Bars are a nutritious, easily digestible, and high carbo..
R40.50 R45.00
New
-50 %
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ-SP-OCT24
This is on special because the BEST BEFORE date
is OCTOBER 2024.
A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUI..
R355.00 R705.00
New
-50 %
Out Of Stock
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.A HIGH-PROTEIN VEGAN-FRIENDLY SNACK FOR MUSCLE RECOVERY AND REBUILDWith..
R355.00 R705.00
New
-50 %
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-PJ-SP-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.A HIGH-PROTEIN VEGAN-FRIENDLY
SNACK FOR MUSCLE RECOVERY AND REBUILDWit..
R32.50 R65.00
New
-50 %
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-SC-OCT24
This is on special because the BEST BEFORE date is OCTOBER 2024.Protein Bars
contain a blend of easily digestible proteins (20 grams p..
R32.50 R65.00
New
-15 %
Brand: SiS (Science in Sport)
Model: PROTEIN20-BAR-64-VF-SP-DEC24
This is on special because the BEST BEFORE date is December 2024.Protein Bars
contain a blend of easily digestible proteins (20 grams per b..
R55.00 R65.00
New
-45 %
Model: STARTER-BUNDLE
Elevate your performance with our ultimate energy and recovery bundle! This all-in-one pack includes:1x GO Energy Bar (BB date: Sept 2024)1x GO Energy..
R384.00 R698.00