Best Carbohydrate Supplements of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Carbohydrate supplements are dietary supplements designed to provide a quick and convenient source of energy for athletes and fitness enthusiasts. These supplements are usually available in powder or liquid form and contain simple or complex carbohydrates that help to replenish glycogen stores in the body. They are often used by endurance athletes during prolonged exercise or by bodybuilders during intense workouts to help maintain energy levels and improve performance. While they are not essential for everyone, carbohydrate supplements can be a useful addition to a well-balanced diet and exercise routine.
At a Glance: Our Top Picks
Top 10 Carbohydrate Supplements
Carbo+ Electrolyte Energy Drink Powder
Carbo+ Electrolyte is an innovative carbohydrate energy drink powder designed to enhance your energy and performance during physical activities. With added electrolytes, this product helps you maintain optimal hydration and reduces the risk of muscle cramps, keeping you at your best. Furthermore, it contains L Citrulline and D-Ribose, which support blood flow and ATP levels, essential for peak performance. You can also use it after workouts for effective recovery, making it a versatile addition to your fitness routine.
Science In Sport GO Isotonic Energy Gels Variety Pack
Science In Sport Energy Gels provide a convenient source of energy for your runs. Each 60ml gel contains 22g of easily digestible carbohydrates, ensuring you receive a quick energy boost when you need it most. With less than 1g of sugar per sachet, you can refuel without feeling bloated. The gels are vegan-friendly and gluten-free, making them suitable for various dietary needs. Plus, with added sodium and maltodextrin, these gels help maintain your electrolyte balance during intense exercise.
Applied Nutrition Carb X Intra & Post Workout Carbs
Applied Nutrition's Carb X is an excellent carbohydrate supplement designed to fuel your training and aid recovery. With 24g of carbohydrates per serving, it helps keep you energised throughout workouts. The highly soluble structure ensures quick absorption, allowing you to feel the benefits faster. Post-workout, it aids in refuelling your muscles, tissues, and energy levels, reducing the risk of injuries. Additionally, being 100% vegan, vegetarian, and gluten-free makes it a convenient choice for various dietary needs.
Science In Sport GO Isotonic Energy Gels - Apple
The Science In Sport Gels are ideal for runners seeking a quick energy boost. Each 60ml sachet contains 22g of easily digestible carbohydrates, providing you with the energy needed during intense exercise. With less than 1g of sugar per sachet, these gels help prevent bloating, allowing you to focus on your performance. Additionally, being vegan-approved and gluten-free means you can enjoy these gels without dietary concerns, making them a convenient choice for all athletes.
Bulk Pure Dextrose Carbohydrate Powder 2.5 kg
Bulk Dextrose Powder is a 100% pure dextrose supplement that serves as a high-quality carbohydrate source. It is ideal for endurance athletes, providing essential fuel for both training and competition. This powder mixes well with amino acids, glutamine, creatine, and protein shakes, making it a versatile addition to your nutrition plan. With its availability in various sizes, you can easily find the right amount to meet your needs.
Science In Sport GO Isotonic Energy Gels Pack
The Science In Sport Gels are a convenient way to fuel your runs. Each 60ml sachet provides 22g of easily digestible carbohydrates, giving you a quick energy boost during exercise. With less than 1g of sugar per gel, you can replenish your energy without feeling bloated. These vegan-approved gels also contain natural flavours and added sodium, making them a smart choice for maintaining hydration and energy levels. Enjoy a variety pack of flavours to keep your energy routine exciting.
Time 4 Carbs 1.8kg Unflavoured Maltodextrin Powder
Time 4 Carbs Powder is a versatile carbohydrate supplement designed for those seeking to boost their calorie intake. The massive 1.8kg tub offers great value and can easily be mixed with protein shakes to create your ideal nutrition ratio. Made from 100% pure maltodextrin, this unflavoured powder is free from fillers, allowing you to add it to water or juice without altering the taste. It's easy to digest and can be consumed at any time, making it perfect for pre, intra, or post workout energy replenishment.
Science In Sport GO Isotonic Energy Gels, 30 Pack
Science In Sport GO Isotonic Energy Gels are designed to provide you with quick and effective energy replenishment during your runs. Each 60ml sachet contains 22g of carbohydrates, ensuring you have digestible energy exactly when you need it. These gels are scientifically formulated to help sustain your energy levels and delay fatigue, making them ideal for marathons or training sessions. Additionally, they are vegan-friendly and gluten-free, using natural orange flavour, allowing you to enjoy a guilt-free energy boost while you exercise.
Kinetica Sports Energy Powder with B Vitamins
Kinetica Energy Powder is designed to help you power through fatigue during workouts. This quick-acting carbohydrate drink is easily absorbed, giving you the energy boost you need. With a 3:1 glucose to fructose ratio and essential B vitamins, it aids in energy production and helps prevent tiredness. You can take it during training to maintain your energy levels or before exercising to ensure you start strong. Preparing it is simple; just mix 1-2 scoops in water for a refreshing sports drink.
Science in Sport Beta Fuel Orange Energy Gels
The Beta Fuel Orange Gels provide a convenient 60 ml pack of isotonic energy gel, perfect for maintaining your performance during running. With an optimised maltodextrin to fructose ratio, these gels deliver 40 grams of carbohydrates, enhancing your power output and improving your body's carbohydrate efficiency. As a favourite among elite athletes, they are designed to limit gastrointestinal discomfort, ensuring you can fuel up without worry. Simply tear open the pack and squeeze the gel into your mouth anytime you need an energy boost.
Frequently Asked Questions (FAQs)
1. What is a carbohydrate supplement?
A carbohydrate supplement helps replace the muscle glycogen lost from your workout. Glycogen is the primary source of fuel your muscles use for energy production, therefore, is critical for performance.
2. Are carbohydrates supplements safe?
Carbohydrate powder supplies your body with energy, but this can be detrimental in some cases, as it may cause your body to burn less stored energy.
3. What are some recommended sources for carbohydrate supplementation?
Carbohydrate Source and Properties Many of the best carbohydrate supplements use dextrose, maltodextrin, or waxy maize as their source—others are extracts from vegetables such as potatoes or rice.
4. What is the function of carbohydrate supplements?
Energy. The primary function of dietary carbohydrate in ONS and other food products is to provide an energy source. Carbohydrate delivers roughly 4 kcal per gram, which is a slightly greater level of energy than delivered by protein and roughly half the calories per gram delivered by fat [47].
During our carbohydrate supplement research, we found 113 carbohydrate supplement products and shortlisted 10 quality products. We collected and analyzed 83,218 customer reviews through our big data system to write the carbohydrate supplements list. We found that most customers choose carbohydrate supplements with an average price of £19.34.
The carbohydrate supplements are available for purchase. We have researched hundreds of brands and picked the top brands of carbohydrate supplements, including Freak Athletics, Science in Sport, Applied Nutrition, Bulk, Time 4 Nutrition. The seller of top 1 product has received honest feedback from 334 consumers with an average rating of 4.8.

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."