10 Best Preworkout in The UK

Last updated on 23/08/2025

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BSN Nutrition N.O.-Xplode Pre Workout Powder Food Supplement, Energy and Focus Booster with Caffeine, Amino Acids, Vitamin C and Zinc, Purple Power Flavour, 50 Servings, 650 g

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Why We Love It

Boosts energy for workouts.
Reduces tiredness and fatigue.
Supports alertness and focus.

Main Highlights

BSN Nutrition N.O.-XPLODE, pre workout powder for energy support* with caffeine, amino acids, vitamins, zinc and plant extracts
This pre workout supplement gives you an extra hit before your workout, reduces tiredness and fatigue** and supports your energy needs throughout your training
BNS food supplement supports your alertness and focus** during even very strenuous workout thanks to 200 mg of caffeine
Gym supplements with amino acids L-citrulline (6 g per serving) and beta-alanine (3.2 g per serving), enriched with natural plant extracts
Nutrition supplement in 3 flavours, with no artificial colours; mix 3 scoops in 200 ml of cold water to prepare a tasty pre-workout sports drink
*Source: EFSA Journal 2011;9(4):2054 24
**Vitamin C and niacin contribute to a reduction of tiredness and fatigue and normal energy-yielding metabolism. Source: COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012

Optimum Nutrition ON Gold Standard Pre-Workout Advanced with l-Citrulline, Beta-Alanine and Caffeine, Blue Raspberry, 20 Servings, 420 g

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Why We Love It

Enhanced formula boosts workout energy.
Natural caffeine amps alertness.
Four tasty flavor options.

Main Highlights

Optimum Nutrition Gold Standard Pre-Workout Advanced powder supports energy* and focus* to help you reach the pinnacle of your workout ON advanced pre-workout contains 8x more L-Citrulline and 2x more Beta-Alanine per serving compared with the original Gold Standard pre-workout powder This food supplement provides 200 mg of caffeine from natural sources to increase alertness and improve concentration before a workout** Gold Standard Advanced preworkout with Vitamins B6, B12, niacin and pantothenic acid contributes to normal energy-yielding metabolism* This energy powder is a great addition to your pre-workout routine and comes in 4 flavours: tropical, sour gummy, fruit punch, blue raspberry
For a tasty, smooth shake, mix 3 scoops in 400 ml cold water; for optimum results, use once a day, 15 to 30 minutes before training *Source E Source COMMISSION REGULATION (EU) No 432/2012; ** Source EFSA Journal 2011;9(4):2054 24
Optimum Nutrition, Unit 3, Romaldkirk Road, Riverside Park, Middlesborough, TS2 1XA, GB.

Optimum Nutrition Gold Standard Pre Workout Powder, Energy Drink with Creatine Monohydrate, Beta Alanine, Caffeine and Vitamin B Complex, Nutrition Supplement, Fruit Punch Flavour, 30 Servings, 330 g

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Why We Love It

Boosts energy and reduces tiredness.
Enhances workout performance powerfully.
Tasty, easy-mixing workout companion.

Main Highlights

An INFORMED CHOICE – Banned Substance Tested ready-to-mix pre-workout powder and energy support for gym and fitness lovers, team sports and professional athletes
PERFORMANCE and POWER supplement* with 3.4 g of creatine monohydrate and 175 mg of caffeine from natural sources per serving
Pre-workout supplement with vitamins B complex, including vitamins B6 and B12 that contribute to normal energy yielding metabolism and REDUCTION OF TIREDNESS and FATIGUE**
Pre-workout drink in 5 great tasting varieties; to prepare a tasty shake, add 1 level scoop to 350 ml of cold water, mix, and serve
*Caffeine contributes to increased alertness and improved concentration. Source: EFSA Journal 2011;9(4):2054 24
**Source: COMMISSION REGULATION (EU) No 432/2012

Applied Nutrition ABE Pre Workout - All Black Everything Pre Workout Powder, Energy & Physical Performance with Citrulline, Creatine, Beta Alanine (375g - 30 Servings) (Candy Ice Blast)

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Why We Love It

Boosts physical performance significantly.
High in vital B12.
Tasty flavor variety.

Main Highlights

INCREASE YOUR PHYSICAL PERFORMANCE: Applied Nutrition's ABE combines some of the most vital and extensively researched active ingredients. These ingredients are proven to boost physical performance, reduce the onset of fatigue during a workout and enhance focus during training.
High Caffeine Pre Workout for Energy & Mental Focus - Each serving delivers 200mg of caffeine to help increase alertness and improve concentration — perfect for those seeking a high-stimulant pre workout to power intense gym sessions.
Reduces Tiredness & Supports Energy with Vitamin B12 - Vitamin B12 helps reduce fatigue, supports energy metabolism, and contributes to normal red blood cell formation — helping you stay sharp and energised throughout your workout. EFSA Claim IDs: 281, 282, 284 under Regulation (EU) No 432/2012.
Informed-Sport Certified & Banned Substance Tested - ABE is rigorously tested under the Informed-Sport programme to ensure it's free from banned substances — a certified pre workout trusted by professional athletes and serious gym-goers.
Sugar-Free Pre Workout Drink – Easy to Mix & Use - Enjoy bold flavours, zero sugar, and fast mixing — just one scoop with water, 15 minutes before training. ABE fits seamlessly into your routine and is suitable for men and women at all fitness levels.
PERFECT PRE WORKOUT BOOST: Prepare and consume the ABE powder 15 minutes before training for an optimal session at the gym. This can improve your stamina and focus to help maintain good form to get the most from your workout.

Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Sour Apple - 600g

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Why We Love It

Boosts workout performance effectively.
Delicious sour apple flavor.
Packed with essential nutrients.

Main Highlights

High-Powered Pre-Workout with 300mg Caffeine: Kickstart your workout with 300mg of caffeine per serving, designed to boost performance, endurance, and focus, helping you push through even the toughest sessions.
Maximize Endurance & Focus: With 8g of Citrulline Malate and 3.5g of Beta Alanine, this pre-workout enhances blood flow, reduces fatigue, and improves endurance so you can train harder and longer.
Laser-Focused Alertness: L-Theanine helps improve concentration and mental clarity, keeping you alert and focused throughout your entire workout, even after a long day.
Delicious Sour Apple Flavor: Enjoy the refreshing, tangy Blue Raspberry flavor that makes your pre-workout drink both enjoyable and effective.
Vegan & Vegetarian Friendly: Suitable for both vegetarians and vegans, this pre-workout contains no animal-derived ingredients and is free from artificial colors.

Per4m Pre Workout Powder 570g | Intense Pump, Sustained Energy and Mental Focus | with L-Citrulline, Beta Alanine & Caffeine with Added Hydration (Cherry Fizz)

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Why We Love It

Flavours delight every taste bud.
Promotes ultimate hydration status.
Boosts energy and focus.

Main Highlights

✅ Per4m Pre Workout with Energy Support is designed to take you to the next level of performance with Focus, Pump and Energy
✅ Per4m Pre is the ultimate ready-to-mix pre-workout solution for optimal gym performance, packed with hand-picked ingredients to promote energy and mental focus, with 2000mg Taurine for added hydration
✅ A wide selection of 11 incredible flavours to choose from, including Berry Blast, Gummy Worms and Cola Bottle, our advanced formula delivers an intense pump and sustained energy to fuel your workouts
✅ Formulated with L-Citrulline, Beta Alanine, Taurine and L-Tyrosine for fitness lovers and athletes
✅ With Caffeine, Botanical, Minerals, Vitamin B3, B12 and Pink Himalayan Salt to help with tiredness/fatigue and to improve focus and concentration
✅ Simply mix 1 scoop (19g) in 200-300ml of water approximately 15-30 mins prior to exercise to fuel your workout like never before

C4 Original Beta Alanine Sports Nutrition Bulk Pre Workout Powder for Men & Women | Best Pre-Workout Energy Drink Supplements | Creatine Monohydrate | Pink Lemonade | 30 Servings

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Why We Love It

High caffeine content for energy.
Zero sugar, calories, carbohydrates.
Quality European manufacturing assurance.

Main Highlights

EXPLOSIVE PRE WORKOUT: Ignite your fitness journey with C4 Original, our foundational pre-workout that provides explosive energy and performance for all types of workout at any experience level with 150mg of caffeine.
BOOSTS ENERGY AND ENDURANCE: The pre workout energy powder gives you that extra push to power through exercise and fatigue with 150mg caffeine, 1600mg CarnoSyn beta alanine, and 1500mg creatine monohydrate.
GREAT TASTING WITH ZERO SUGAR: This refreshing Cherry Limeade flavoured pre-workout sets you up for success with amino acids, vitamin C, vitamin B6, and vitamin B12 and contains zero sugar. There are 12 delicious flavours in total to choose from.
TRIED AND TESTED INGREDIENTS: With our 20 years of experience and clinically verified patented ingredients, we've developed an advanced and comprehensive pre work out mix to support peak physical performance.
HOW AND WHEN TO USE: Take one serving (1 level scoop is approximately 6.6g) of C4 pre workout mixed with 150-200ml of water 20-30 minutes before training to prepare yourself for a tough session. 1 pack contains 30 servings.

Optimum Nutrition Gold Standard Pre-Workout Energy Shot, Ready to Drink Food Supplement with Beta Alanine, Caffeine, PerforMelon Boost and Vitamin B6 and B12, Mixed Berry Flavour, 12-Pack, 12 x 60 ml

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Why We Love It

Boosts focus and energy.
Convenient, ready-to-drink format.
Supports normal energy-yielding metabolism.

Main Highlights

Gold Standard Pre-workout Energy Shot* from Optimum Nutrition, a convenient pre workout ready to drink shot that increases your focus and energy**
ON sports drink with 175 mg of caffeine to help sharpen your alertness and focus**, plus 1.5 g of beta-alanine (non-essential amino acid) per bottle
Each serving of this energy booster drink contains sage leaf and nettle root extracts, and 250 mg of PerforMelon Boost, a concentrated source of the phytochemicals from watermelon
ON gym and training supplement with vitamins B6 and B12 that contribute to normal energy-yielding metabolism and reduction of tiredness and fatigue*
No shaker required: convenient, ready-to-drink pre-workout food supplement in two tasty flavours, mixed berry or lemon-lime flavour
Take 30 minutes before training; the recommended intake is 1 shot per day
*Source: COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012. **Source: EFSA Journal 2011;9(4):2054 24

Applied Nutrition Pump 3G Pre Workout - Energy, Focus & Performance (375g - 25 Servings) (Fruit Burst)

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Why We Love It

Options with or without caffeine.
Maximizes gains and performance.
Rich in Vitamin B12.

Main Highlights

AVAILABLE WITH OR WITHOUT CAFFEINE: Pump comes in two versions - Pump 3G with caffeine and Pump Zero which is caffeine free. Pump 3G is perfect for when you need extra energy for a workout, and Pump Zero can be used for a late night session.
DESIGNED TO MAXIMISE GAINS: Pump is the perfect pre-workout powder. It contains Creatine Monohydrate that increases physical performance during bursts of high-intensity exercise. It also has AAKG to aid production of nitric oxide in the muscles.
TESTED FOR ATHLETES: Pump pre-workout with creatine is tested to the strict standards required in professional athletics. This is why Applied Nutrition is used by some of the world’s most elite athletes and ensures you get the best for your body.
RICH IN VITAMIN B12: This pre-workout boost is rich in Vitamin B12, which helps to reduce tiredness and the onset of fatigue. This allows you to train for longer and get the most out of your workout.
EASY TO PREPARE: Pump is incredibly easy to prepare. Add it to cold water, shake it up and consume 30 minutes before you exercise. This will ensure you see optimum results from your daily training with muscle pump.

DY Nutrition - Blood and Guts Pre Workout Powder, 380g (Pear Kiwi) - High Strength Preworkout with 350mg Caffeine, Citrulline Malate, Beta Alanine, Arginine AKG, L-Tyrosine, Vitamin B3 for Men & Women

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Why We Love It

Boosts muscle performance effectively.
Contains ample Citrulline Malate.
Promotes healthier workouts.

Main Highlights

Explosive Energy: Blood & Guts pre-workout is appropriately named after Dorians high-intensity training style. Take your training to the next level with a blistering combination of premium ingredients, designed to maximise your training performance and get you in the zone to crush your workouts!
Premium Ingredients in Optimal Dosages: Engineered with precision, this preworkout powder combines 6000mg of Citrulline Malate, 5500mg of Beta-Alanine, 4000mg of Arginine AKG, 500mg of L-Tyrosine, 250mg of Green Tea Leaf Extract, a B-Vitamin complex and 350mg of Caffeine to maximise training performance. We've spared no expense in sourcing the highest quality ingredients on the market.
Eight Delicious Flavours: Whether it's Mojito, Blueberry, Mango, Bubblegum, Pear Kiwi, Watermelon, Strawberry or Cola. Every Blood and Guts flavour has been specifically engineered to help you maximise your workouts and taste great whilst doing so.
Dorian Yates Approved: Named after the high-intensity training style of six-time Mr. Olympia, Dorian Yates, our pre-workout powder is uniquely designed by Dorian himself and our in-house scientific team. Developed specifically to help you maximise your training potential in a shorter amount of time.

8.7

Excellent

We scanned 1968 products

We reviewed these offers relevant to the Preworkout 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 BSN, Optimum Nutrition, Applied Nutrition, Myprotein, per4m, Cellucor, DY 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 Preworkout in the market, we considered we took a deep dive into 9841 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 BSN Nutrition N.O.-Xplode Pre Workout Powder Food Supplement, Energy and Focus Booster with Caffeine, Amino Acids, Vitamin C and Zinc, Purple Power Flavour, 50 Servings, 650 g. We love many things about this product by BSN. What sets it apart from the competition is Boosts energy for workouts, Reduces tiredness and fatigue, Supports alertness and focus.
The best value product for most shoppers and where user satisfaction is continuously the highest is Optimum Nutrition ON Gold Standard Pre-Workout Advanced with l-Citrulline, Beta-Alanine and Caffeine, Blue Raspberry, 20 Servings, 420 g by Optimum Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Preworkout and the best cost-to-value ratio is Applied Nutrition Pump 3G Pre Workout - Energy, Focus & Performance (375g - 25 Servings) (Fruit Burst)at Applied Nutrition with a 38% discount.
Our list of the best Preworkout 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 Preworkout in The UK

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We scanned 1968 products

We concluded that: