OVERSTIM.S Ultra Pack : Endurance Special

Designed for long-duration efforts and high intensity.




25,90 €

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3,25 €

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3,25 €

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2,80 €

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2,80 €

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38,00 €

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Optimize your sustained performance with this complete pack, combining hydration and energy essentials without flavor fatigue or digestive issues.

This pack includes:

  • 1x Hydrixir Ultra Tub (400g)
  • 2x Savory/Sweet Energy Purees
  • 2x Ultra Bars
 

Usage advice for the pack:

Alternate consuming the Hydrixir drink (every 5 to 10 min) with a solid or semi-liquid intake (Bar or Puree) every 45 minutes to 1 hour to maintain a stable energy level.


HYDRIXIR ULTRA is the new Overstims energy drink designed for long and intense efforts.


The innovative formula of the new HYDRIXIR ULTRA Overstims energy drink meets the requirements of long-distance activities: constant energy (without glycemic spikes), essential electrolytes, BCAAs, lightly sweetened flavors, and perfect tolerance even after several hours of use.

The Importance of Hydration in Long-Distance Events

  • Athletes engaging in long-distance events (marathon, trail running, cycling, triathlon, etc.) are particularly vulnerable to dehydration, a condition that can lead to a significant decrease in performance, muscle disorders such as cramps, and increased risk of injuries. Recognizing the crucial role of hydration and adopting an appropriate strategy is an absolute necessity.
  • It is imperative to start hydrating from the first moments of the effort and maintain constant hydration by drinking small amounts every 10 minutes, without waiting for the sensation of thirst. Our recommendation is to consume between 500 and 750 ml of HYDRXIR ULTRA drink per hour of effort, but these volumes may vary depending on specific weather conditions.

 

A Drink Perfectly Suited for Long Distances

  • After 2 years of development in close collaboration with François d'Haene, the ultra-trail legend, we are proud to present HYDRIXIR ULTRA, the most advanced energy drink for long-duration efforts. Its innovative formula perfectly meets the demands of long-distance activities with:
  • 3 sources of carbohydrates for sustained energy (30 g of carbohydrates per serving)
  • 4 electrolytes (sodium, calcium, magnesium, potassium) to maintain water balance and prevent muscle disturbances
  • 6 vitamins (B1, B3, B5, B6, C, E) to reduce muscle fatigue and contribute to good energy efficiency
  • BCAAs and glutamine to promote muscle recovery
  • Sodium bicarbonate to buffer lactic acid and reduce muscle fatigue
  • Natural flavors
  • Gluten-free
  • Made in France

 

Perfectly Tolerated

Unlike some energy drinks, HYDRIXIR ULTRA stands out for its very lightly sweetened flavor, 100% natural flavors, and absence of acidity and preservatives. Its formula guarantees excellent digestibility, allowing athletes to stay focused on their performance without fearing gastrointestinal discomfort, even after several hours of effort.

 

Usage Advice

Consume HYDRIXIR ULTRA from the beginning of the effort. Do not wait to feel thirsty to take your first sip, as dehydration can quickly set in. Drink 1 to 2 mouthfuls of HYDRIXIR ULTRA every 10 minutes, or between 500 ml and 750 ml of drink per hour.

 

Dosage:

  • For 500 ml of drink: 3 tablespoons (40 g of powder)
  • For 700 ml of drink: 4 tablespoons (56 g of powder)

 

Prepared Drink Quantity:

  • 1 box of 400 g = 10 servings of 500 ml (5 L of drink)
  • 1 sachet of 1.6 kg = 40 servings of 500 ml (20 L of drink)
  • For a complete energy intake, supplement your drink with OVERSTIM.s energy gels.

 

Reducing the use of disposable plastic has become a real daily challenge. To achieve this, we have chosen not to offer single-use sachets in our drink preparations. The alternative proposed? Evolve the recommended dosage indication on our packaging to match a homemade tablespoon equivalent. A simple trick that allows us to reduce our annual plastic consumption by several tons and thus reduce our environmental impact!

 

INGREDIENTS

Lemon - Lime: Maltodextrin, fructose, sucrose, potassium magnesium citrate, calcium lactate, sodium bicarbonate, branched-chain amino acids (leucine, isoleucine, valine), magnesium citrate, L glutamine, natural lemon flavor, natural lemon flavor with other natural flavors, natural lime flavor, natural mint flavor, vitamin C, thickener: sodium alginate, vitamin E, vitamin B3, manganese gluconate, vitamin B5, vitamin B6, vitamin B1 (thiamine). Manufactured in a facility that uses milk, nuts, soy, egg. According to regulations, this product contains less than 20 mg/kg of gluten.

Red Berries: Maltodextrin, fructose, sucrose, potassium magnesium citrate, calcium lactate, sodium bicarbonate, branched-chain amino acids (leucine, isoleucine, valine), natural strawberry flavor, natural raspberry flavor, magnesium citrate, L glutamine, natural blackcurrant flavor, vitamin C, thickener: sodium alginate, vitamin E, vitamin B3, manganese gluconate, vitamin B5, vitamin B6, vitamin B1 (thiamine). Manufactured in a facility that uses milk, nuts, soy, egg. According to regulations, this product contains less than 20 mg/kg of gluten.

Mint: Maltodextrin, fructose, sucrose, potassium magnesium citrate, calcium lactate, sodium bicarbonate, branched-chain amino acids (leucine, isoleucine, valine), natural nanah mint flavor, magnesium citrate, L glutamine, natural mint flavor, vitamin C, thickener: sodium alginate, vitamin E, vitamin B3, manganese gluconate, vitamin B5, vitamin B6, vitamin B1 (thiamine). Manufactured in a facility that uses milk, nuts, soy, egg. According to regulations, this product contains less than 20 mg/kg of gluten.

Peach Tea: Maltodextrin, fructose, sucrose, potassium magnesium citrate, calcium lactate, sodium bicarbonate, branched-chain amino acids (leucine, isoleucine, valine), natural peach flavor, tea extract, magnesium citrate, L glutamine, vitamin C, thickener: sodium alginate, vitamin E, vitamin B3, manganese gluconate, vitamin B5, vitamin B6, vitamin B1 (thiamine). Manufactured in a facility that uses milk, nuts, soy, egg. According to regulations, this product contains less than 20 mg/kg of gluten.

The ideal alternative to classic gels for tough moments.



Spécifications : 

  • Smooth texture: Easy to consume without chewing, ideal when the body is fatigued.
  • Sustained energy: 165 kcal per puree with progressive release (no blood sugar spikes or energy crashes).
  • Easy digestion: Fluid formula, enriched with electrolytes and vitamins to support hydration.
  • Enjoyable taste: Gourmet flavors that aren't overpowering, designed for long distances.

Developed in collaboration with François d'Haene (ultra-trail champion), the Overstims Energy Bar ULTRA is specially designed for long-duration efforts.


Its innovative formula is tailored to meet the needs of endurance athletes, offering lasting energy, BCAAs, 3 electrolytes, 5 vitamins, and a soft texture for maximum digestive comfort. It’s the ideal solution to sustain performance and prevent fatigue during endurance events.

 

  • Sustainable energy (146 kcal per bar)
  • 390 mg of electrolytes (sodium, magnesium, calcium) per bar
  • 5 vitamins (B1, B3, B6, C, and E)
  • 800 mg of BCAAs per bar
  • Soft texture, easy to chew
  • No digestive discomfort: no acidity, no preservatives, and natural flavors

 

Maintain your energy and performance

  • In endurance events such as running, trail running, cycling, or triathlon, it is essential to fuel regularly to sustain energy levels and optimize performance.
  • The Overstims Energy Bar ULTRA plays a vital role in this process, providing a reliable source of fuel for your muscles. It is consumed at regular intervals during the effort, approximately every 45 minutes.

 

Prevent fatigue and energy dips

  • One of the primary challenges of long-duration events is managing fatigue. Regular fueling helps to prevent energy dips that not only hinder performance but also increase the risk of injuries.
  • The nutrients in the BARRE ULTRA, including carbohydrates, BCAAs, electrolytes, and vitamins, help sustain energy and prevent muscle fatigue.

 

A bar designed for endurance efforts

  • Developed in collaboration with François d'Haene, the Energy Bar ULTRA is crafted to meet the specific needs of endurance athletes. It is your ideal companion for long races, challenging trails, cyclosportive events, and triathlons, offering:
  • Sustainable energy: 146 kcal per bar (25 g of carbohydrates)
  • 3 electrolytes (sodium, calcium, magnesium) to compensate for mineral losses and prevent muscle issues
  • 5 vitamins (B1, B3, B6, C, E) to reduce muscle fatigue and optimize energy metabolism
  • 800 mg of BCAAs per bar to promote muscle recovery
  • Soft texture, easy to chew during exertion
  • Excellent digestibility

 

Flavors and texture that make a difference

  • Enjoy a delicious bar with a soft texture, designed to be easily chewed even during intense efforts.
  • Forget hard-to-swallow, indigestible bars: the Overstims Energy Bar ULTRA will carry you to the finish line without any gastrointestinal discomfort, even after hours of exertion.
  • The Energy Bar ULTRA is not just an energy bar—it’s a trusted partner for all endurance athletes! Tested and approved by François d'Haene, it meets the demands of the toughest competitions and helps you push your limits.

 

Usage Tips

  • The Energy Bar ULTRA complements the action of Overstims energy drinks and should be consumed in small portions at regular intervals during exertion.
  • Consume one Energy Bar ULTRA every 45 minutes during exercise.

 

Ingredients:

Banana - Chocolate:
Ingredients: date paste, dried bananas, rice syrup, dark chocolate (sugar, cocoa mass, cocoa butter), cocoa powder, roasted and crushed cocoa beans, rice flour, cocoa-coated soy crispies (soy protein isolate, cocoa powder, tapioca starch), BCAAs (L-leucine, L-isoleucine, L-valine), vitamins E, B1 (thiamine), B3 (niacin), B6, calcium phosphate, magnesium oxide, baking soda, acerola powder, natural banana flavor.

May contain traces of gluten-containing cereals, milk, tree nuts, eggs, sesame, and peanuts.

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