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POWER UP WITH FAST-ABSORBING, SUSTAINED-RELEASE CARBS!
We’ve all hit that wall—total burnout after a grueling workout. As seasoned athletes and sports nutrition enthusiasts, we know there’s no magic fix for fatigue. But smart nutrition can help you recover faster and perform better. Enter Cluster Dextrin™—an advanced carbohydrate designed to fuel your body, replenish glycogen stores, and keep you going strong.
Unlike conventional carbs, Cluster Dextrin™ provides a sustained release of energy, delivering steady fuel that lasts. Its unique structure allows it to pass through the stomach smoothly, supporting digestive comfort during intense workouts.¹ This makes it the perfect choice for endurance athletes who need lasting power without the crash.
The super carb advantage
Cluster Dextrin™, or Highly Branched Cyclic Dextrin (HBCD), is no ordinary carb. Made from waxy cornstarch through a specialized enzymatic process, it offers unique advantages over standard maltodextrin.2 With its high, uniform molecular weight, it’s absorbed efficiently, providing a clean, gradual energy release without any unpleasant taste or smell.¹
For those who push limits and seek peak performance, Cluster Dextrin™ is engineered to keep you fueled, focused, and ready for more.
Effect of a New Maltodextrin on Exercise Performance
¹Source: Takii Hiroshi et al. "Fluids containing a highly branched cyclic dextrin influence the gastric emptying rate." Int J Sports Med, May 2005; 26(4), p. 314-319
²Source: Takahisa Shiraki et al. "Evaluation of exercise performance with the intake of highly branched cyclic dextrin in athletes." Food Science and Technology Research 21, 2015, p. 499-502
How?
It’s a simple matter of mixing 3 scoops (30 g) of powder with 10–12 fl oz of water.
When?
Take it before, during, and/or after your workout.
What’s it for:
Cluster Dextrin™ delivers fast-acting, high-quality carbs for post-workout recovery or carb loading. Ideal for bulking and building muscle, it’s the perfect addition to your balanced diet.
Who’s it for:
Ideal for athletes and bodybuilders, this 100% plant-based carb source is perfect for long-lasting performance and post-workout and is suitable for vegetarians. Clean fuel, smooth digestion, and steady energy—everything you need to power through.
Fuel to keep you moving
If you're a marathon enthusiast or love tackling challenging races, you know energy is crucial for your performance. Prozis Energy products provide the fuel you need every step of the way: before, during, and after events.
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Ingredients: Cluster Dextrin™ (Maltodextrin) .
Manufactured in a facility that also processes milk, eggs, wheat and soybeans.
Instructions: Take before, during and/or after training. Mix 3 scoops (30g) with 10-12 fl oz of water. Shake well and enjoy! Scoop inside container.
Store in the original packaging in a cool, dry place, away from direct sunlight.
Customer Reviews
Customer Reviews
4.75/5
912 reviews
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Customer reviews
Ainhoa R.
05/03/2026
Cluster Dextrin
It dissolves very well in water and doesn't have a strong flavor, making it easy to take even during training. What I notice most is that it provides energy gradually, without the typical crash that other simpler carbohydrates cause. It's ideal if you do long training sessions or need to perform well without feeling sluggish. Plus, it hasn't caused me any digestive discomfort, which is a key point for me.
Antonino G.
03/10/2026
Great energy in training
I've been using this product for some time and I have to say I'm really satisfied. I chose Cluster Dextrin because I was looking for a carbohydrate to take around training that was effective yet easy to digest, and this product fully met my expectations. What I appreciated most was the feeling of constant energy during training: no strange spikes, no feeling of heaviness, but a gradual and very useful boost, especially during more intense or longer sessions. Another very positive aspect is its solubility: it dissolves well, without leaving annoying lumps, and this makes a huge difference for me, as similar products are inconvenient to prepare or drink. I also found it pleasant in terms of taste and drinkability, so it's easy to take even on a regular basis. Digestive-wise, I found it good: no particular bloating, no feeling of a full stomach, which I've experienced with other carbohydrates. Overall, I consider it an excellent product for anyone looking to improve energy management before, during, or after training. The overall quality is good, and for me it was an absolutely worthwhile purchase. I recommend it to anyone looking for a technical carbohydrate that's easy to use and suitable for supporting performance without weighing you down.
Luigi L.
03/01/2026
Cyclodextrins
Excellent source of Cyclodextrins, very useful as an intraworkout supplement together with creatine and essential amino acids
Matteo C.
01/11/2026
Optimal
Perfect for my diet, I use them all the time at the gym. The nutritional value is perfect and I will definitely order them again.
Federico A.
01/03/2026
Very comfortable
Excellent as an intraworkout supplement. 30g in your water bottle during your workout helps you finish your workout effortlessly.
Davide B.
12/25/2025
Excellent!
No flavor, extremely soluble and provide energy throughout your workout.
Giorgio M.
10/27/2025
The best
The best cyclodextrins on the market, pure, fast-absorbing carbohydrates at the most competitive prices online.
Matteo S.
10/07/2025
Perfect!
Great taste, I use it as an intraworkout and it works great!
Antonino S.
09/14/2025
Excellent
Excellent, they melt perfectly and give the right energy during training
Nicolas B.
06/16/2025
Top
Excellent water solubility and tasteless with no aftertaste
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Cluster Dextrin™ 2 lb
$35.99
$35.99
237
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Cluster Dextrin™ 2 lb
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Customer Reviews