€2,50Original price was: €2.50.€2,00Current price is: €2.00.
Rated 5.00 out of 5
Natural energy gel with real fruit flavor and functional ingredients
The BYE! Pro Fruit Gel is a compact and easy-to-use energy gel designed for endurance athletes. With 22 grams of carbohydrates per gel, magnesium citrate and a fresh smoothie-like taste based on real fruit.
Extra discount due to short best-by date
These gels have a best-by date of at least December 8, 2026. That's why you can get them now at an extra discount.
Good to know: A “best before” date does not mean that the product is automatically no longer good after that date. If stored properly, the gels can often still be used after the “best before” date. After this date, always check the packaging, smell, taste, and texture yourself.
✅ Key features:
Available in natural smoothie flavors: Mango, Banana and Blueberry
100% natural flavor
Contains 20% real fruit
Rich in vitamin C
With magnesium citrate - supports energy metabolism and normal muscle function*
22 grams of carbohydrates per gel - suitable for use during exercise
Convenient packaging - easy to tear open, even while exercising
Details
This product has several variations. This option can be chosen on the product page
Powerful energy source with natural smoothie taste
The BYE! 40 Carbs Fruit Gel is designed for athletes engaged in prolonged exercise. With 40 grams of carbohydrates per gel and a fresh smoothie texture, this is an ideal choice for endurance athletes looking for practical nutrition during training and competition.
✅ Why choose the 40 Carbs Fruit Gel?
40 grams of carbohydrates per gel (60 ml) - A combination of glucose and fructose (1:0.8 ratio) matched for efficient carbohydrate absorption.
Fresh smoothie taste - Available in natural flavors: Citrus and Berry.
Popular with athletes because of its structure and ease of ingestion - Widely used during prolonged exercise.
With magnesium citrate - Magnesium contributes to normal muscle function and supports energy metabolism.
Select options
This product has several variations. This option can be chosen on the product page
BYE! Isotonic Sports Drink - Natural hydration during exercise
Refreshing sports drink with carbohydrates and electrolytes for endurance athletes. Designed to replenish fluid and energy during prolonged exercise, with no artificial colors or flavors.
With a 2:1 ratio of glucose:fructose for efficient carbohydrate intake.
Improved recipe - optimized for taste, solubility and drinkability during exercise.
Due to circumstances at the factory, this product is temporarily unavailable.
Compact energy boost with caffeine, B vitamins and carbohydrates
The BYE! Energy Shot is designed for athletes who need a compact shot during or just before intense exercise. The combination of caffeine, carbohydrates, peppermint and a broad spectrum of B vitamins makes this shot ideal for use during long or strenuous sessions.
✅ Key features:
3 ampoules per box
125 mg of caffeine per shot
15 grams of carbohydrates per shot
With peppermint extract for a fresh taste
Contains the complete vitamin B complex: B1, B2, B3, B5, B6, B7, B9 and B12
B vitamins support energy metabolism and help with fatigue
Due to circumstances at the factory, this product is temporarily unavailable.
Support muscle function and fluid balance in one convenient ampule
The BYE! Magnesium Electrolyte Shot is a fresh orange-flavored shot containing six key electrolytes, including 250 mg of highly absorbable magnesium and 1.4 mg of vitamin B6. Designed for athletes who want to replenish their minerals during or after exercise. Convenient on the go and easy to use - without water.
✅ Important features:
6 electrolytes: magnesium, sodium, calcium, potassium, chloride and phosphorus
Due to circumstances at the factory, this product is temporarily unavailable.
Compact energy boost with caffeine, B vitamins and carbohydrates
The BYE! Energy Shot is designed for athletes who need a compact shot during or just before intense exercise. The combination of caffeine, carbohydrates, peppermint and a broad spectrum of B vitamins makes this shot ideal for use during long or strenuous sessions.
✅ Key features:
3 ampoules per box
125 mg of caffeine per shot
15 grams of carbohydrates per shot
With peppermint extract for a fresh taste
Contains the complete vitamin B complex: B1, B2, B3, B5, B6, B7, B9 and B12
B vitamins support energy metabolism and help with fatigue
Select options
This product has several variations. This option can be chosen on the product page
Contains protein (BCAAs) - supports muscle recovery*
With L-citrulline, L-glutamine, L-carnitine and taurine
Improved taste and formula!!!
Supplemented with electrolytes for use during intense sweating
Without artificial colors or flavors
Refreshing natural flavor
made for efforts longer than 2 hours
1-0.8 ratio of glucose fructose
*Health claims according to EFSA with adequate intake. Supplement to a healthy diet.
Nutritional advice for triathletes
Nutrition advice for triathletes: here's how to get the most out of your race with BYE Nutrition
A triathlon is not just a race - it is a huge challenge where you put your body to the test in three different sports: swimming, cycling and running. Whether you're doing your first sprint triathlon or preparing for an Ironman, proper nutrition is a gamechanger. The right nutrition plan can help you keep your energy up, recover faster and improve your performance.
What does a triathlete need?
Triathletes need a different nutrition strategy than, say, runners or cyclists, simply because you are doing three sports in a row. Finding the right balance of carbohydrates, proteins and fats is key to keeping your body fueled during the race.
Carbohydrates: your fuel
Whether you're doing a sprint or a full Ironman, carbohydrates are your best friend. They give you the energy you need to get through the entire course. Think pasta, rice, or sports nutrition to keep your energy levels steady.
Protein: recovery is essential
After all that swimming, biking and running, your muscles need a major overhaul. Proteins help your muscles recover and become stronger. A good protein shake or protein-rich snack after training is therefore essential.
Hydration: keep drinking
During a triathlon, you lose a lot of fluids, especially if you race in hot conditions. It is important to stay well hydrated both before and during the race. Isotonic sports drinks help you replenish not only fluids, but also important minerals.
Nutritional advice Sprint triathlon (750m swim, 20km bike, 5km run)
Nutrition advice Olympic triathlon or quarter triathlon (1.5 km swim, 40 km bike, 10 km run)
Two hours before the start drink 750 ml of Endurance Booster and eat an Endurance Bar. After the swim, take an Endurance Bar or Pro Fruit Gel. During cycling, drink 500-750 ml of Endurance Booster every hour and take a gel or bar every 40 minutes. During running you take a Pro Fruit Gel every 30 minutes. Test this schedule during your training so that you are well prepared at the start.
Our (sports) nutrition advice for a Half Ironman (triathlon) (1.9 km swim, 90 km bike, 21.1 km run)
Two hours before the start drink 750 ml of Endurance Booster and eat an Endurance Bar. After the swim, take an Endurance Bar or Pro Fruit Gel. During cycling, drink 500-750 ml of Endurance Booster every hour and take a gel or bar every 40 minutes. Halfway through you take a magnesium shot. During running, take a Pro Fruit Gel every 30 minutes and an Energy Shot 1.5 hours before the finish line. Test this schedule during your workouts so that you will be right at the start line
Our (sports) nutrition advice for Ironman (full triathlon) (3.8 km swim, 180 km bike, 42.2 km run)
Two hours before the start drink 750 ml of Endurance Booster and eat an Endurance Bar. After the swim, take an Endurance Bar or Pro Fruit Gel. During cycling, drink 500-750 ml of Endurance Booster every hour and take a gel or bar every 40 minutes. Halfway through you take a magnesium shot. During running, take a Pro Fruit Gel every 20 minutes or a 40 Carbs Fruit Gel every 30 minutes, and an Energy Shot 1.5 hours before the finish line. Test this schedule during your workouts so that you're right at the start line
Recovery after your triathlon
After a triathlon, your body is in need of recovery. Be sure to take a recovery shake within 45 minutes so your muscles can recover quickly and your energy is replenished. Also keep drinking well after the race to replenish your fluid balance, and eat a good meal with carbohydrates and protein within a few hours.
At BYE Nutrition, we help triathletes get the best out of themselves. Whether you're in your first triathlon or looking to take the next step to a longer distance, we offer the right products to support your performance. Our blogs are full of helpful tips on nutrition and recovery, so you're always optimally prepared at the start line.
BYE Nutrition makes all the difference in your triathlon performance. Our products are designed to get you through the race and speed up your recovery, so you'll quickly be ready for the next challenge.
If you want to do a triathlon sometime check out the federation page
Sale!
Select options
This product has several variations. This option can be chosen on the product page
The BYE! Endurance Bar Box contains 15 completely redesigned 50-gram energy bars. Made with more real fruit, a softer texture, and about 30 grams of natural carbohydrates per bar. Ideal for runners, cyclists, triathletes, and Hyrox athletes who train several times a week and always want to have plenty of sports nutrition on hand.
✔️ Box of 15 bars, 50 grams each
✔️ More real fruit & a softer texture
✔️ About 30 g of carbohydrates per bar
✔️ Made with natural ingredients
✔️ Vegan & free of artificial flavors, colors, and fragrances
Get 15% off a box of bars
Details
This product has several variations. This option can be chosen on the product page
Powerful energy source with natural smoothie taste
The BYE! 40 Carbs Fruit Gel is designed for athletes engaged in prolonged exercise. With 40 grams of carbohydrates per gel and a fresh smoothie texture, this is an ideal choice for endurance athletes looking for practical nutrition during training and competition.
✅ Why choose the 40 Carbs Fruit Gel?
40 grams of carbohydrates per gel (60 ml) - A combination of glucose and fructose (1:0.8 ratio) matched for efficient carbohydrate absorption.
Fresh smoothie taste - Available in natural flavors: Citrus and Berry.
Popular with athletes because of its structure and ease of ingestion - Widely used during prolonged exercise.
With magnesium citrate - Magnesium contributes to normal muscle function and supports energy metabolism.
Sale!
Select options
This product has several variations. This option can be chosen on the product page
Natural energy gel with real fruit flavor and functional ingredients
The BYE! Pro Fruit Gel is a compact and easy-to-use energy gel designed for endurance athletes. With 22 grams of carbohydrates per gel, magnesium citrate and a fresh smoothie-like taste based on real fruit.
Extra discount due to short best-by date
These gels have a best-by date of at least December 8, 2026. That's why you can get them now at an extra discount.
Good to know: A “best before” date does not mean that the product is automatically no longer good after that date. If stored properly, the gels can often still be used after the “best before” date. After this date, always check the packaging, smell, taste, and texture yourself.
You can often still use the gels after this date
✅ Key features:
Available in natural smoothie flavors: Mango, Banana and Blueberry
100% natural flavor
Contains 20% real fruit
Rich in vitamin C
With magnesium citrate - supports energy metabolism and normal muscle function
22 grams of carbohydrates per gel - suitable for use during exercise
Convenient packaging - easy to tear open, even while exercising
Stacking discount: with 3 or more boxes you get 10% extra discount!
Questions?
Learn more about triathlon: tips, nutrition and training advice
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Endurance Booster: Energy Before and During Running, Cycling, and Triathlons A long endurance run, a challenging bike ride, or a triathlon starts with proper preparation. You plan your route, lay out your clothes, and set your pace. But what about your fuel? Carbohydrates are an important source of energy during intense endurance exercise. By consuming enough in advance…
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Why protein is important for endurance athletes Many endurance athletes focus primarily on carbohydrates. This makes sense, as carbohydrates are the main fuel during running, cycling, triathlon or trail running. Yet one nutrient is still often underestimated: protein. This is because protein plays an important role in recovery, muscle maintenance and building a strong body that can withstand...
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Taking in more carbs while exercising: how to do it without stomach upset Taking in more carbs while exercising is one of the most effective ways to perform better in running, cycling, triathlon and Hyrox. Yet many athletes run into stomach problems as soon as they get above 60 grams of carbohydrates per hour. In this blog...
