Last chance to save up to 50%.
Shop Sale!
Sports
Sports
Women
Women
Men
Men
Kids
Kids
Accessories
Accessories
Nutrition and Body Care
Nutrition and Body Care
Maintain and Repair
Maintain and Repair
Sports Clothing
Sports Clothing
Deals
Deals
Brands
Brands
Sports
Cycling
Skiing
Snowboarding
Fitness & Gym
Football
Running
Hiking
Swimming
Winter Sports
Horse Riding
Country Sports
Camping
Mountain Biking
Road Cycling
Tennis
Roller Skating
Padel
Rugby
Golf
Yoga
Fishing
Kayaking
Stand Up Paddle
Trekking
Basketball
Scootering
Climbing
Trail Running
Mountaineering
Slacklines
Via Ferrata, Canyoning and Caving
Aqua Fitness
Water Polo
Surf
Sailing
Snorkelling
Scuba Diving
Spearfishing
Water Skiing and Wakeboarding
Kitesurfing and Windsurfing
Wing Foil
Kiting
Frisbee and Boomerangs
Cross-Training
HIIT Training
Bodybuilding
Boxing
Pilates
Gymnastics
Martial Arts
Kids PE & Gym
Dance
Gym Gear for Babies
Athletics
Triathlon
Orienteering
Nordic Walking
Power Walking
Cricket
Handball
Field Hockey
American Football
Baseball
Roller Hockey
Netball
Volleyball and Beach Volleyball
Badminton
Table Tennis
Squash
Frontenis
Beach Tennis
Basque Pelota
Ice Hockey
Ice & Figure Skating
Skateboarding and Longboarding
Archery
Darts
Snooker and Pool
Boules and Petanque
Skittles and Palet
Wallball
Carp Fishing
Predator fishing
Coarse & Match Fishing
Sea fishing
Teqball
Racketball
Race Walking
Floorball
Table Football
Bushcraft - Bivouac
Dodgeball
Pickleball
Disability Sports & Adaptive Clothing
Women
Clothing
Shoes
Activewear
Swimwear
Loungewear
Bikes
Athleisure
Plus Size Clothing
Bags and Accessories
Sales
New Winter Sports Collection
Wetsuits
Men
Clothing
Shoes
Bikes
Activewear
Swimwear
Bags and Accessories
Loungewear
Athleisure
Plus Size Clothing
Sales
Men's Rain Jackets
Wellies, Wellington boots, short wellies
Kids
Clothing
Shoes
Outdoor Activities
Bags and Accessories
Baby and Toddlers
Swimwear and Beachwear
Back To School
Sales
Football Gloves, Beanies and Snoods
Football Base Layers
Accessories
Sports Electronics
Bags
Footwear Accessories
Water Bottles, flasks and protein shakers
Sunglasses
Umbrellas
Navigational Equipment
Hats, Headwear and Gloves
Rain Poncho and Capes
Towel and Towel Ponchos
Backpacks
Activity Trackers
Nutrition and Body Care
Protein
Food and Snacks
Vitamins & Supplements
Hydration
Energy Supplements
Pre, Intra and Post-Workout
Protein Shakers & Water Bottles
Recovery and Injury
Skin and Body Care
Pre, Intra and Post-Workout
Vitamins & Supplements
Maintain and Repair
Fix it yourself
Repair with us
Maintain and Repair
Second Life Products
Sports Clothing
Thermals & Base Layers
Jackets
Waterproof Jackets
Gilets
Waterproof Trousers
Fleeces
Leggings
Socks
Shorts
Wetsuits
Deals
Up to 50% off
Mens Sale
Womens Sale
Kids Sale
Running Sale
Ski Sale
Fitness Sale
Cycling Sale
Hiking Sale
Swimming Sale
Camping Sale
Football Sale
Last Chance
Golf Sale
Sailing Sale
Water Sports Sale
Gym & Dance Sale
Horse Riding Sale
Fishing Sale
Snowboard Sale
Black Friday
Brands
QUECHUA
ROCKRIDER
DOMYOS
KIPRUN
KIPSTA
TRIBORD
ADIDAS
SALOMON
THULE
KIPRUN
GARMIN
PUMA
ASICS
CANTERBURY
CONTINENTAL
FORCLAZ
ITIWIT
KALENJI
NABAIJI
OLAIAN
REEBOK
ROXY
SIMOND
TAYLORMADE
TRIBAN
TARMAK
UMBRO
VAN RYSEL
WILSON
WEDZE
YONEX
Help & support
Find a store
Sports
Triathlon
Triathlon Nutrition and Hydration
Triathlon Energy Bars
Triathlon Energy Bars
Fuel your training and races with our triathlon energy bars and jellies, made in a wide range of flavours to give you power all the way to the finish line.
Triathlon Energy Gels
Triathlon Hydration
Triathlon Shakers and Bottles
See more
Filters
48 items
Most relevant
when
after effort
25
before effort
27
during effort
45
during meals
3
duration
1 to 3 hours
2
duration < 3 h
7
duration > 3 h
14
long duration
19
medium duration
19
brands
DECATHLON
46
APTONIA
1
HIGH5
1
Nature
snack
47
energetic
1
price
Minimum
Maximum
Sellers
Decathlon
48
DECATHLON ENERGY FRUIT JELLIES 12x25G
4.7
2,380
Rate: 4.7 stars, 2380 votes
£7.99
£26.64/kg
New lower price
DECATHLON ENERGY BAR 5x35g G - DATE/BANANA
4.6
515
Rate: 4.6 stars, 515 votes
2 flavors
£5.99
Was £6.99
DECATHLON ENERGY FRUIT JELLY ECOSIZE STRAWBERRY CRANBERRY ACEROLA 12x25G
4.7
1,274
Rate: 4.7 stars, 1274 votes
2 flavors
£7.99
£26.64/kg
DECATHLON Date and mixed berry energy bars 10x35 gr
4.5
843
Rate: 4.6 stars, 843 votes
2 flavors
£8.99
£25.69/kg
New lower price
DECATHLON Date and mixed berries energy bar 5x35g
4.6
515
Rate: 4.6 stars, 515 votes
2 flavors
£5.99
Was £6.99
DECATHLON Mixed energy bars with dates - 10 bars
4.6
190
Rate: 4.6 stars, 190 votes
£8.49
£25.73/kg
DECATHLON Nougat Energy Bars 12x25g
4.6
385
Rate: 4.6 stars, 385 votes
£7.99
£26.64/kg
Best value
DECATHLON Strawberry, cranberry & acerola energy fruit jelly - 5 x 25 g
4.7
2,037
Rate: 4.7 stars, 2037 votes
4 flavors
£4.99
£39.92/kg
Best value
DECATHLON Blackcurrant apple & acerola energy fruit jelly 5x25g
4.7
2,037
Rate: 4.7 stars, 2037 votes
4 flavors
£4.99
£39.92/kg
DECATHLON Coated Cereal Bar X10 - coconut
4.8
3,483
Rate: 4.8 stars, 3483 votes
3 flavors
£5.49
£18.30/kg
DECATHLON Date and banana energy bars 10x35 gr
4.5
843
Rate: 4.6 stars, 843 votes
2 flavors
£8.99
£25.69/kg
DECATHLON ENERGY BAR 5X25 G - NOUGAT
4.6
676
Rate: 4.6 stars, 676 votes
£4.99
£39.92/kg
DECATHLON Coated Cereal Bar X10 - white chocolate & mixed berries
4.8
3,483
Rate: 4.8 stars, 3483 votes
3 flavors
£5.49
£18.30/kg
DECATHLON Coated Cereal Bar X10 - chocolate banana
4.8
3,483
Rate: 4.8 stars, 3483 votes
3 flavors
£5.49
£18.30/kg
DECATHLON NATURE ALMOND ENERGY BAR 5X25G
4.6
131
Rate: 4.6 stars, 131 votes
£5.99
£1.20/unit
Best value
DECATHLON Energy pear fruit jelly 5x25g
4.7
2,037
Rate: 4.7 stars, 2037 votes
4 flavors
£3.99
£31.92/kg
DECATHLON Date-flavoured savoury energy bar with seeds - 5 x 35 g
4.5
39
Rate: 4.5 stars, 39 votes
£4.99
£28.52/kg
New lower price
DECATHLON DATE AND COCOA SPORTS BAR / GLUTEN FREE
4.6
294
Rate: 4.6 stars, 294 votes
2 flavors
£6.99
Was £7.49
DECATHLON Mixed chocolate-coated cereal bars x15
4.7
496
Rate: 4.7 stars, 496 votes
£6.99
£15.54/kg
DECATHLON ENERGY FRUIT JELLIES STRAWBERRY CRANBERRY ACEROLA 100X25G
4.6
49
Rate: 4.6 stars, 49 votes
£54.99
£22.00/kg
DECATHLON Chocolate Coated Cereal Bar x6
4.6
63
Rate: 4.6 stars, 63 votes
2 flavors
£4.99
£27.73/kg
DECATHLON Apricot cereal bar x 6
4.7
381
Rate: 4.7 stars, 381 votes
5 flavors
£2.99
£23.74/kg
DECATHLON Citrus energy fruit jelly 5x25g
4.7
2,037
Rate: 4.7 stars, 2037 votes
4 flavors
£4.99
£39.92/kg
DECATHLON Chocolate cereal bar
4.9
81
Rate: 4.9 stars, 81 votes
£0.99
£47.15/kg
DECATHLON Caramel cereal bar x6
4.7
381
Rate: 4.7 stars, 381 votes
5 flavors
£2.99
£23.74/kg
DECATHLON Aptonia energy fruit jelly Strawberry Cranberries 5x25g
4.6
189
Rate: 4.6 stars, 189 votes
£5.49
£1.10/unit
Last chance
DECATHLON Cereal Bar 6x21g - strawberry
4.6
331
Rate: 4.6 stars, 331 votes
£3.99
£31.67/kg
DECATHLON Cereal bars mixed berries X15
4.7
454
Rate: 4.7 stars, 454 votes
3 flavors
£5.99
£19.02/kg
DECATHLON Almond Paste Energy Bar 84 X 25 g - Plain
4.1
7
Rate: 4.1 stars, 7 votes
£54.99
£26.19/kg
Best value
DECATHLON Coated Cereal Bar X6 - hazelnuts
4.7
2,562
Rate: 4.7 stars, 2562 votes
5 flavors
£3.99
£22.17/kg
Best value
DECATHLON COATED CEREAL BAR X6 - CHOCOLATE BANANA
4.7
2,562
Rate: 4.7 stars, 2562 votes
5 flavors
£3.99
£22.17/kg
New lower price
DECATHLON GLUTEN-FREE BAR - SEEDS & ALMONDS
4.6
158
Rate: 4.6 stars, 158 votes
£4.99
Was £5.49
Best value
DECATHLON Coated Cereal Bar X6 Peanuts Almonds
4.7
2,562
Rate: 4.7 stars, 2562 votes
5 flavors
£3.99
£22.17/kg
Best value
DECATHLON Coated Cereal Bar X6 - coconut
4.7
2,562
Rate: 4.7 stars, 2562 votes
5 flavors
£3.99
£22.17/kg
DECATHLON Caramel cereal bar x 15
4.7
454
Rate: 4.7 stars, 454 votes
3 flavors
£5.99
£19.02/kg
DECATHLON Natural cereal bar x 6
4.7
381
Rate: 4.7 stars, 381 votes
5 flavors
£2.99
£23.74/kg
New lower price
DECATHLON DATE AND BLUEBERRY SPORTS BAR / GLUTEN FREE
4.6
294
Rate: 4.6 stars, 294 votes
2 flavors
£6.99
Was £7.49
HIGH5 Energy Bar Berry 25 x 55g
£24.99
DECATHLON ECOSIZE ENERGY FRUIT JELLIES CITRUS 12X25G
4.7
1,274
Rate: 4.7 stars, 1274 votes
2 flavors
£7.99
£26.64/kg
Last chance
DECATHLON ORGANIC Peanut Caramel Coated Cereal Bar x6
4.6
63
Rate: 4.6 stars, 63 votes
2 flavors
£4.99
£27.73/kg
1 of 2