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ALL PRODUCTS
HotBETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..R74.00
New Hot Avail 2nd APRILBETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced w..R80.00
HotBETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..R74.00
-10 %With a delicious soft filled centre, the GO Energy Bakes offer a convenient, and easily digestible source of carbohydrate best taken during exercise..R638.00 R708.00
-10 %With a delicious soft filled centre, the GO Energy Bakes offer a convenient, and easily digestible source of carbohydrate best taken during exerciseId..R638.00 R708.00
New -20 %This is on special because the BEST BEFORE date is APRIL 2026.PRODUCT INFORMATIONEVIDENCE-BASED ENERGY GEL FOR PHYSICAL AND MENTAL PO..R1,728.00 R2,160.00
New -20 %This is on special because the BEST BEFORE date is APRIL 2026.BETA - the most complete nutrition solution in endurance sport. BETA FUEL..R372.00 R465.00
New -10 %This is on special because the BEST BEFORE date is MAY 2026.A blend of carbohydrates and electrolytes enhances the body's fluid absorpt..R418.50 R465.00
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
Avail 2nd APRIL
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced w..
R80.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R74.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
Brand: SiS (Science in Sport)
Model: GO-EL-500-BC
A blend of carbohydrates and electrolytes enhances the body's fluid absorption and provides fast-acting energy. Maintain your endurance performance wi..
R397.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-BC
A blend of carbohydrates and electrolytes enhances the
body's fluid absorption and provides fast-acting energy. Maintain your
endurance performance ..
R1,015.00
-250x250w.png "GO Energy + Electrolyte Gel - 30 Pack (Lemon & Mint)")
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM
The GO Energy + Electrolyte Gel is a liquid carbohydrate
energy + electrolyte gel that helps maintain the body's fluid balance and
provide fast-acti..
R1,593.00 R1,770.00
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-SL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R74.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy + Electrolyte Gel is a liquid carbohydrate
energy + electrolyte gel that helps maintain the body's fluid balance and
provide fast-acti..
R1,593.00 R1,770.00
New
Hot
Avail 2nd APRIL
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-LL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced w..
R80.00
Brand: SiS (Science in Sport)
Model: GO-EL-1600-OR
A blend of carbohydrates and electrolytes enhances the body's fluid absorption and provides fast-acting energy. Maintain your endurance performance wi..
R1,015.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R74.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-TR
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-OR
BETA - the most complete nutrition solution in endurance sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that combines with water t..
R99.00
New
Brand: SiS (Science in Sport)
Model: GO-EL-500-LL
A blend of carbohydrates and electrolytes enhances the body's fluid absorption and provides fast-acting energy. Maintain your endurance performance wi..
R397.00
Brand: SiS (Science in Sport)
Model: GO-EL-500-OR
A blend of carbohydrates and electrolytes enhances the body's fluid absorption and provides fast-acting energy. Maintain your endurance performance wi..
R397.00
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-SC
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
Brand: SiS (Science in Sport)
Model: REGO-RR-500-ST-Bag
REGO Rapid Recovery provides a complete muscle recovery solution to support recovery from endurance exerciseSupports muscle repair and rebuildReplenis..
R477.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-SC
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R1,593.00 R1,770.00
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..
R144.00
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-SL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R74.00
New
Hot
Avail 2nd APRIL
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced w..
R80.00
Hot
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R74.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-RA
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
New
Hot
Avail 2nd APRIL
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-LL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced w..
R80.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R74.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-TR
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-BC
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Hot
Brand: SiS (Science in Sport)
Model: GO-GEL-60-OR
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-AP
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PI
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-CY
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-PG
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-SC
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R59.00
Brand: SiS (Science in Sport)
Model: GO-GEL-60-FS
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-OR
BETA - the most complete nutrition solution in endurance sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that combines with water t..
R99.00
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CO
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R74.00
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-BE
BETA - the most complete nutrition solution in endurance sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that combines with water t..
R99.00
New
Brand: SiS (Science in Sport)
Model: GO-GEL-60-LL
The GO Isotonic Energy Gel is formulated to rapidly delivers 22g of carbohydrate as a source of fast acting energy when you need it most.Easily digest..
R44.00
New
Brand: SiS (Science in Sport)
Model: GO-6PK-GEL-CAFF-60-DE
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R435.00
New
Brand: SiS (Science in Sport)
Model: GO-6PK-GEL-CAFF-60-BE
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R435.00
New
Brand: SiS (Science in Sport)
Model: GO-6PK-GEL-ELE-60-RA
The GO Energy + Electrolyte Gel is a liquid carbohydrate energy + electrolyte gel that helps maintain the body's fluid balance and provide fast-acting..
R346.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL+NOO-60-AP-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.BETA - the most complete nutrition solution in endurance sport. BETA FUEL..
R372.00 R465.00
New
-30 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM-SP-MAR26
This is on special because the BEST BEFORE date is MARCH 2026.The GO Energy + Electrolyte gel builds on the established science of the ..
R41.25 R59.00
New
-30 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-LM-SP-MAR26
This is on special because the BEST BEFORE date is MARCH 2026.The GO Energy + Electrolyte gel builds on the established science of the ..
R1,115.15 R1,593.00
New
Brand: SiS (Science in Sport)
Model: GO-BAR-40-CF
A nutritious and high-carbohydrate bar made from real fruit to provide 26g of carbohydrates.Ideal for mid-exercise fuelling or during a carb-loading p..
R52.00
New
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAR-40-CF
A nutritious and high-carbohydrate bar made from real fruit
to provide 26g of carbohydrates.Ideal for mid-exercise fuelling or during a carb-loading
..
R1,404.00 R1,560.00
New
-20 %
Brand: SiS (Science in Sport)
Model: GO-GEL+ELE-60-SC-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.The GO Energy + Electrolyte gel builds on the established science of the ..
R47.25 R59.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL+NOO-60-LL-SP-MAY26
This is on special because the BEST BEFORE date is MAY 2026.A blend of carbohydrates and electrolytes enhances the body's fluid absorpt..
R418.50 R465.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POW..
R64.00 R80.00
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
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R74.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-NE
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R1,998.00 R2,220.00
New
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL-60-NE
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R435.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-1500-VA
REGO Rapid Recovery provides a complete muscle recovery solution to support recovery from endurance exerciseSupports muscle repair and rebuildReplenis..
R1,193.00
New
Brand: SiS (Science in Sport)
Model: REGO-RR-1500-ST
REGO Rapid Recovery provides a complete muscle recovery solution to support recovery from endurance exerciseSupports muscle repair and rebuildReplenis..
R1,193.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-VA
BETA Recovery is an advanced carbohydrate & protein blend, scientifically formulated to support endurance athletes who require a complete recovery..
R690.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-ST
BETA Recovery is an advanced carbohydrate & protein blend, scientifically formulated to support endurance athletes who require a complete recovery..
R690.00
New
Brand: SiS (Science in Sport)
Model: BETA-REC-500-CH
BETA Recovery is an advanced carbohydrate & protein blend, scientifically formulated to support endurance athletes who require a complete recovery..
R690.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-LE
With a delicious soft filled centre, the GO Energy Bakes
offer a convenient, and easily digestible source of carbohydrate best taken
during exercise..
R638.00 R708.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-BAKE-50-ST
With a delicious soft filled centre, the GO Energy Bakes offer a convenient, and easily digestible source of carbohydrate best taken during exerciseId..
R638.00 R708.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-LL-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL PO..
R1,728.00 R2,160.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL+NOO-60-AP-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.BETA - the most complete nutrition solution in endurance sport. BETA FUEL..
R372.00 R465.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-6PK-GEL+NOO-60-LL-SP-MAY26
This is on special because the BEST BEFORE date is MAY 2026.A blend of carbohydrates and electrolytes enhances the body's fluid absorpt..
R418.50 R465.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-GEL+NOO-60-AP-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENTAL POW..
R64.00 R80.00
New
-20 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-LL-SP-APR26
This is on special because the BEST BEFORE date is APRIL 2026.PRODUCT INFORMATIONEVIDENCE-BASED
ENERGY GEL FOR PHYSICAL AND MENT..
R64.00 R80.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-NE
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-OR
BETA - the most complete nutrition solution in endurance
sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel
designed to deli..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: BETA-GEL-60-SL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy gel is a dual source, high-carbohydrate energy gel designed to delive..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-OR
BETA - the most complete nutrition solution in endurance
sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that
combines with water..
R1,337.00 R1,485.00
-10 %
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-BE
BETA - the most complete nutrition solution in endurance sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that combines with water t..
R1,337.00 R1,485.00
-250x250.png "Beta Fuel 80g Sachets - 15 Pack (Strawberry& Lime)")
-10 %
Brand: SiS (Science in Sport)
Model: BETA-PWD-80-SL
BETA - the most complete nutrition solution in endurance sport. BETA FUEL 80 is a dual source, high-carbohydrate energy mix that combines with water t..
R1,337.00 R1,485.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-CH-60-LE
BETA - the most complete nutrition solution in endurance
sport. BETA FUEL Energy Chews are a dual source, high-carbohydrate energy chew
designed to ..
R1,350.00 R1,500.00
New
-10 %
Brand: SiS (Science in Sport)
Model: BETA-CH-60-OR
BETA - the most complete nutrition solution in endurance sport. BETA FUEL Energy Chews are a dual source, high-carbohydrate energy chew designed to de..
R1,350.00 R1,500.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-BE
A convenient and fast-acting source of 22g liquid
carbohydrate with added caffeine
Minimal gastrointestinal discomfortCaffeine provide..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CO
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE
A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMinimal gastrointestinal discomfortCaffeine provides extra focus and..
R1,998.00 R2,220.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-CO-SP-MAY26
This is on special because the BEST BEFORE date is MAY 2026.A convenient and fast-acting source of 22g liquid carbohydrate with added caffeineMin..
R66.50 R74.00
-10 %
Brand: SiS (Science in Sport)
Model: GO-GEL+CAF-60-DE-SP-MAY26
This is on special because the BEST BEFORE date is MAY 2026. The SiS GO Energy +
Caffeine Gel 75mg builds on the established scie..
R66.50 R74.00