Collection:

Bars

23 products
20% Off
Regular price £40.00
Sale price £40.00
Regular price £50.00
Unit price
per 
WORLD-LEADING OPTIMISED BETA FUEL IN A UNIQUE CHEW BAR Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading f...
25% Off
Regular price £37.49
Sale price £37.49
Regular price £50.00
Unit price
per 
WORLD-LEADING OPTIMISED BETA FUEL IN A UNIQUE CHEW BAR Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading f...
20% Off
Regular price £11.99
Sale price £11.99
Regular price £15.00
Unit price
per 
WORLD-LEADING OPTIMISED BETA FUEL IN A UNIQUE CHEW BAR Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading f...
12% Off
Regular price £36.85
Sale price £36.85
Regular price £42.00
Unit price
per 
SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars) provide...
20% Off
Regular price £11.99
Sale price £11.99
Regular price £15.00
Unit price
per 
WORLD-LEADING OPTIMISED BETA FUEL IN A UNIQUE CHEW BAR Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading f...
12% Off
Regular price £21.24
Sale price £21.24
Regular price £24.00
Unit price
per 
GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a soft-baked bar with a...
12% Off
Regular price £36.85
Sale price £36.85
Regular price £42.00
Unit price
per 
SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars) provide...
20% Off
Regular price £27.84
Sale price £27.84
Regular price £34.80
Unit price
per 
A HIGH-PROTEIN VEGAN-FRIENDLY SNACK FOR MUSCLE RECOVERY AND REBUILD With great tasting flavours, our Science in Sport PROTEIN20 bar is a convenient on-the-go option made with a high-quality plant...
20% Off Sold Out
Regular price £36.00
Sale price £36.00
Regular price £45.00
Unit price
per 
SiS Protein Bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein It is important to consume protein in close proximity to training sess...
11% Off
Regular price £37.19
Sale price £37.19
Regular price £42.00
Unit price
per 
SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars) provide...
12% Off
Regular price £21.07
Sale price £21.07
Regular price £24.00
Unit price
per 
GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a soft-baked bar with a...
20% Off
Regular price £27.84
Sale price £27.84
Regular price £34.80
Unit price
per 
A HIGH-PROTEIN VEGAN-FRIENDLY SNACK FOR MUSCLE RECOVERY AND REBUILD With great tasting flavours, our Science in Sport PROTEIN20 bar is a convenient on-the-go option made with a high-quality plant...
11% Off
Regular price £37.19
Sale price £37.19
Regular price £42.00
Unit price
per 
SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars) provide...
4% Off Sold Out
Regular price £11.53
Sale price £11.53
Regular price £12.00
Unit price
per 
The Performance Nitrate Bar from SIS is carbohydrate energy bar delivering 30g carbohydrates and 250mg nitrates, sourced from Amaranthus Leaf Extract This unique source of nitrates provides a supe...
20% Off
Regular price £27.84
Sale price £27.84
Regular price £34.80
Unit price
per 
A HIGH-PROTEIN VEGAN-FRIENDLY SNACK FOR MUSCLE RECOVERY AND REBUILD With great tasting flavours, our Science in Sport PROTEIN20 bar is a convenient on-the-go option made with a high-quality plant...
14% Off Sold Out
Regular price £25.73
Sale price £25.73
Regular price £30.00
Unit price
per 
Low sugar, high protein energy bar PROTEIN20 bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein Supports recovery, muscle rebuild and...
14% Off Sold Out
Regular price £25.73
Sale price £25.73
Regular price £30.00
Unit price
per 
Low sugar, high protein energy bar PROTEIN20 bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein Supports recovery, muscle rebuild and...
12% Off
Regular price £37.16
Sale price £37.16
Regular price £42.00
Unit price
per 
SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars) provide...
Sold Out
Regular price £15.20
Sale price £15.20
Regular price £13.08
Unit price
per 
The Performance Nitrate Bar from SIS is carbohydrate energy bar delivering 30g carbohydrates and 250mg nitrates, sourced from Amaranthus Leaf Extract This unique source of nitrates provides a supe...
20% Off Sold Out
Regular price £36.00
Sale price £36.00
Regular price £45.00
Unit price
per 
SiS Protein Bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein It is important to consume protein in close proximity to training sess...
12% Off
Regular price £21.24
Sale price £21.24
Regular price £24.00
Unit price
per 
GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a soft-baked bar with a...
12% Off
Regular price £21.24
Sale price £21.24
Regular price £24.00
Unit price
per 
GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a soft-baked bar with a...
4% Off Sold Out
Regular price £17.35
Sale price £17.35
Regular price £18.00
Unit price
per 
GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a soft-baked bar with a...