10 Best Intra Workout Drink in The UK

Last updated on 09/08/2025

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Why We Love It

High-intensity energy support.
Essential amino acids included.
Premium quality assurance guaranteed.

Main Highlights

HIGH-INTENSITY ENERGY & PERFORMANCE – Designed for elite athletes and prolonged training, AMINO CARB-X delivers sustained energy and enhanced endurance with high-branched cyclic dextrin and dextrose.
9 ESSENTIAL AMINO ACIDS (EAAs) – Clinically dosed with 2,500 mg Leucine per serving to promote muscle protein synthesis, reduce fatigue, and support recovery during intense workouts.
ELECTROLYTES + VITAMINS FOR HYDRATION – Replenish key minerals with Sodium, Potassium, Magnesium, Calcium, plus Vitamin B6 and B12 to maintain peak hydration, nerve function, and stamina.
POWERFUL RECOVERY SUPPORT – Includes Taurine and 9 EAAs to protect muscle tissue, boost repair, and keep you performing at your best without sugar, lactose, or gluten.
PREMIUM GRADE – MADE IN GERMANY – Produced under IFS Food & GMP-certified standards for safety and purity. No artificial colours, flavours, or preservatives. Vegan-friendly.

Reflex Nutrition BCAA Intra Fusion Intra Workout 10g BCAA's per serving 5g L-Glutamine Vitamin B6 (Watermelon) (400g)

Why We Love It

Promotes muscle growth and maintenance.
Manufactured in quality assured facility.
Suitable for vegetarian consumption.

Main Highlights

BCAA Intra Fusion is an intra-workout product delivering a high-level of Branched Chain Amino Acids, L-Glutamine, Vitamin B6, Potassium, Magnesium, Zinc and Selenium.
BCAA Intra Fusion is for anyone who frequently exercises and is looking for an intra-workout product in order to take full advantage of Branched Chain Amino Acids to grow and maintain muscle mass. It's also suitable for vegetarians.
10g BCAA's per serving, 5g L-Glutamine per serving, Vitamin B6
About 35% of muscle protein is comprised of BCAAs, so it is important to have enough available in your body when you are trying to gain and/or maintain muscle.
Manufactured on an INFORMED SPORT registered facility, Suitable for vegetarians, Made on a Halal certified site

Freak Athletics Carbo+ Electrolyte 1.2kg - Carbohydrate Energy Drink Powder with Added Electrolytes, L Citrulline & D-Ribose - Hydration, Energy, Performance & Recovery Fuel

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Why We Love It

Boosts energy and performance.
Optimizes hydration and recovery.
Assures highest quality standards.

Main Highlights

ENERGY & PERFORMANCE - Experience a boost in energy and performance in daily activities and during physical workouts with Carbo+ Electrolyte. Designed to be taken before & during your workout. Packed with Carbohydrates for energy, Electrolytes for hydration plus L Citrulline & D-Ribose for Blood Flow & ATP Levels. Can also be taken after your workout to help recovery.
ADDED ELECTROLYTES - Electrolytes are renowned in the exercise world for their ability to maintain optimal hydration levels and prevent muscle cramps. Supplementing with Electrolyte Powder will help maintain maximal athletic performance levels. This is because Electrolytes enable the body to function more efficiently and prevent a decline in muscle and brain function.
PREMIUM QUALITY - At Freak Athletics we are highly driven in providing you with the highest quality supplements available on the market. Using only the finest & high quality ingredients to create a premium rhodiola rosea supplement with an optimal dosage.
COMMITTED - Freak Athletics is committed to providing you with the purest and highest quality products possible. We are dedicated to helping you achieve your goals by making sure you have everything you need for a happier, healthier and stronger you!
UK MADE - Our Carbo+ Electrolyte has been Manufactured to the highest standards in the UK. safeguarded by the highest manufacturing and hygiene standards in the world. Our local manufacturing means you receive only the BEST!

Grenade BCAA Intra Workout Powder Zero Sugar Drink packed with Amino Acids including B-Vitamins, Magnesium & Glutamine (30 Servings) - Strawberry Mango, 390 g (Pack of 1)

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Why We Love It

Supports muscle function.
Zero sugar content.
Insanely fruity flavor.

Main Highlights

HIGH IN BCAA: 7 grams BCAA in a 2:1:1 ratio, with added B-Vitamins, Magnesium, Glutamine & Coconut Water Powder
FRUITY COMBO: A light, refreshing combination of Strawberry and Mango to deliver a seriously fruity tasting drink
NATURAL INGREDIENTS: Made with a blend of natural essential amino acids, our BCAA helps support muscle function & electrolyte balance, all with zero sugar
HOW TO USE: Add 1 level scoop of powder (13g) to 500ml of water, during or after high intensity exercise. Can also be consumed throughout the day
INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel - every batch tested for banned substances. Also suitable for Vegans.

USN Complete Amino & EAA Intra Workout Powder, Apple Flavour - 400g, Vegan Energy Drink, Premium BCAA Amino Acids & Glutamine Recovery Drink, High Impact Pre Workout & Post Workout Shake

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Why We Love It

Optimized Amino Acids content.
Low sugar, high nutrition.
Vegan-friendly workout supplement.

Main Highlights

USN BCAA powder + Amino Acids: One serving of this Amino Acids powder contains 6,500mg of essential Amino Acids, for optimum nutrition, and 2,750mg of L-Leucine plus Vitamin B6 to support metabolism
Premium women's and men's supplements: USN diet supplements offer proven benefits, when taken alongside a balanced diet and healthy lifestyle. Always consult a healthcare professional first
Great tasting intra workout powder: Ideal for use around training sessions, giving vital Amino Acids to working muscles. Glutamine and BCAA in this refreshing recovery drink gives you that extra edge
Vegan supplement: 30 servings of tasty flavoured drink powder to support your bulk or workout. Contains BCAA, made with all vegan-friendly ingredients. Easy to mix and can be enjoyed at anytime of day
Ultimate Sports Nutrition: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout

TWP Nutrition Platinum Series SWEAAT, EAA & Hydration Formula, Pre, Intra and Post Workout Powdered Drink, Zero Sugar, 450g and 30 Servings, 5 Great Flavours (450g, Pink Lemonade)

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Why We Love It

Complete amino acid profile.
Supports muscle recovery effectively.
Tasty options enhance hydration.

Main Highlights

✅ Contains all 9 Essential Amino Acids to maximise your training programme and routines. Packed with other 12000mg of Essential Amino Acids, including a whopping 4g of Leucine - A legend of a product!
✅ Created for Recovery & Hydration after intense exercise to help with muscle synthesis, reduction in muscle soreness and repair of muscle fibres - We are serious about helping you be your best.
✅ An absolute must Intra workout for before, during and after exercise workouts and can be consumed anytime throughout the day or on non-training days. Aids you in consuming more water throughout the day.
✅ Includes Potassium, which is a mineral that is essential for all of the body's functions. It helps your nerves, muscles and heart to function well, and also helps move nutrients and waste around your body's cells.
✅ Includes Magnesium, which is a mineral that is essential for healthy muscles, nerves, bones and blood sugar levels. If you don't get enough magnesium in your diet over a long time, you may be at a higher risk of health problems such as heart attack, stroke, diabetes or osteoporosis.
✅ Contains Calcium, which has several important functions. Calcium helps build bones and keeps teeth healthy. It also regulates muscle contractions, including your heartbeat, making sure blood clots normally.
✅ Unbelievable Taste in 5 flavours - even if we do say so ourselves!

BSN Nutrition Amino X Supplement with Vitamin D, Vitamin B6 and Amino Acids, Fruit Punch Flavour, 70 Servings, 1 kg

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Why We Love It

Boosts energy, reduces fatigue.
Promotes muscle growth.
Delicious, sugar-free options.

Main Highlights

BSN Nutrition Amino X powder – an easy-mix formula packed with 10 g of amino acids (BCAAs) in each serving to allow you to push your limits with every workout
Intra Workout supplement delivers branch chainamino acids, with added Vitamin B6 to help decrease fatigue and tiredness levels while supporting energy-yielding metabolism*
This -nutrient amino acids supplement contains no sugars or caffeine
Intra workout formula for athletes and bodybuilding supplement in 7 tasty flavours: mix 1 level scoop into 225 ml of cold water
*Amino acids are protein-building blocks while protein promotes muscle growth.Vitamin B6 helps to reduce tiredness and fatigue, Source: Commission Regulation (EU) No 432/2012 of 16 May 2012 DESCRIPTION

Optimum Nutrition Gold Standard BCAA Train + Sustain, Amino Acids Pre Workout Powder, Sports Drink with Vitamin C, Zinc, Magnesium and Electrolytes, Strawberry Kiwi Flavour, 28 Servings, 266 g

31% OffFree Shipping

Why We Love It

Supports fatigue reduction and immunity.
Contains essential electrolytes and BCAAs.
Available in five flavors.

Main Highlights

Optimum Nutrition Gold Standard BCAA Train + Sustain for FATIGUE REDUCTION* and IMMUNE SUPPORT** ; a delicious and refreshing intra -workout shake
ON Gold Standard BCAA Train + Sustain contains 374 mg of ELECTROLYTES, 200 mg of RHODIOLA and 2.6 g of L-Leucine in each serving plus 5 g of BCAAs in a 2:1:1 ratio
Includes Vitamin C and zinc to support the normal function of the immune system**
A combination of carefully selected ingredients including magnesium to support the reduction of tiredness and fatigue*
Available in 5 great tasting varieties; to prepare, add 2 rounded scoops of powder to 350 ml of cold water, mix, and serve
*Vitamin C and magnesium contribute to the reduction of tiredness and fatigue
**Vitamin C and zinc contribute to the normal function of the immune system
*Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012

Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement, Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Fruit Burst)

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Why We Love It

Boosts high intensity workouts.
Aids in speedy recovery.
Trusted by elite athletes.

Main Highlights

High-Intensity Workout Boost: Power through intense exercise with our BCAA powder. Designed for bodybuilders, powerlifters, athletes, and fitness enthusiasts, it provides essential amino acids that help you sustain energy and enhance muscle endurance during high-intensity exercise and workouts.
Enhanced Recovery: Our BCAA powder is perfect for post-workout recovery. It helps replenish vital electrolytes and salts lost during exercise, and the added Citrulline aids in flushing out harmful substances, ensuring optimal recovery and reduced muscle soreness.
Maximised Muscle Hydration: Experience superior muscle hydration with our BCAA powder. Infused with a balanced blend of electrolytes, it ensures your muscles stay hydrated and perform at their best during even the most intense workouts, reducing the risk of cramps and fatigue.
Quick and Efficient Absorption: Our BCAA powder is formulated for rapid absorption, delivering essential nutrients quickly to your muscles. This fast-acting formula helps you stay energised and focused, allowing you to push harder and recover faster, making every workout count.
Tested For Athletes: Batch tested by Informed-Sport to meet the highest standards, ensuring top-quality nutrition for elite performance. This ensures that you are only putting the best in your body to fuel your workout.

Applied Nutrition Carb X Highly Branched Cyclic Dextrin Carbohydrates, Intra & Post Workout Carbs Powder, Fuel Training & Recovery, Vegan, Gluten Free, Sugar Free, 1.2kg 48 Servings (Orange Burst)

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Why We Love It

Fuel for intense training.
Quick muscle recovery boost.
Tested by real athletes.

Main Highlights

FUEL FOR TRAINING: Carbohydrate supplements are the ideal choice for intra-workout powders. The Carb X maltodextrin powder is packed full of highly branched cyclic dextrin, combining carbohydrate powder with dextrose powder for a carb drink to keep you going through training. Carb X provides 24g of carbs per serving with 0g fat.
RECOVER POST-WORKOUT: After you’ve finished your workout, your body needs carbohydrate supplements in order to refuel. Cyclic dextrin is designed to repair and recharge your muscles, tissue and energy to decrease the risk of injuries.
HIGHLY SOLUBLE CARBOHYDRATES: For an easily digestible carb drink powder, you need something with a highly soluble structure, like the Carb X Applied Nutrition carb supplement. When a powder is highly soluble, it absorbs into your system sooner and gets to work faster.
VEGAN, VEGETARIAN AND GLUTEN-FREE: The Carb X carbohydrate supplement dextrose powder is 100% vegan, vegetarian, and gluten-free.
TESTED FOR ATHLETES: All Carb X carbohydrate supplements are tested on real athletes in real conditions to ensure they can keep up with your performance and demands.

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We scanned 1655 products

We reviewed these offers relevant to the Intra Workout Drink within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Athenix, Reflex, Freak Athletics, Grenade, USN, TWP, BSN, Optimum Nutrition, Applied Nutrition, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Intra Workout Drink in the market, we considered we took a deep dive into 8276 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is ATHENIX® Amino CARB-X Intra-Workout | Pink Grapefruit | 9 EAAs + Electrolytes + Dextrin & Dextrose | Energy & Endurance Drink | Vegan BCAA + Hydration Powder | 15 Servings | Made in Germany | 525g. We love many things about this product by Athenix. What sets it apart from the competition is High-intensity energy support. , Essential amino acids included. , Premium quality assurance guaranteed.
The best value product for most shoppers and where user satisfaction is continuously the highest is Reflex Nutrition BCAA Intra Fusion Intra Workout 10g BCAA's per serving 5g L-Glutamine Vitamin B6 (Watermelon) (400g) by Reflex based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Intra Workout Drink and the best cost-to-value ratio is Optimum Nutrition Gold Standard BCAA Train + Sustain, Amino Acids Pre Workout Powder, Sports Drink with Vitamin C, Zinc, Magnesium and Electrolytes, Strawberry Kiwi Flavour, 28 Servings, 266 gat Optimum Nutrition with a 31% discount.
Our list of the best Intra Workout Drink is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Intra Workout Drink in The UK

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We scanned 1655 products

We concluded that: