Endurance & Energy Performance
Nutrition
Build a reliable fuelling routine for training and event days with our endurance and energy sports nutrition selection. Designed for real-world schedules—early starts, long rides, tough gym blocks and weekend runs—this collection supports athletes and active people who want practical performance nutrition with easy-to-follow serving guidance. Whether you’re preparing for marathon training, long-distance cycling, triathlon sessions or Hyrox-style conditioning, you’ll find options suited to pre-workout preparation, intra-workout fuelling and post-session recovery.
For longer efforts, steady carbohydrate intake and smart hydration can help maintain pace and focus. Many products in this range combine carbs with electrolytes to support fluid balance when sweat losses rise. You’ll see gels, hydration powders, electrolyte mixes, energy bars and ready-to-drink sports drinks to match different intensities and digestion preferences. Customers across the United Kingdom often choose portable formats that fit in kit bags and race belts, making training and race-day logistics simpler. All items are priced in GBP for straightforward comparison.
Support for longer sessions
Endurance performance is often won through consistency. Pair energy and electrolytes to help sustain output across extended sessions, from tempo blocks to long steady mileage.
- Pre-workout options to support routine and readiness
- Intra-workout gels, drinks and bars for quick or steady energy
- Electrolyte support to replace sodium and key minerals
- Hydration powders for flexible mixing by bottle size
Choosing the right format
Select based on session length, intensity and preference: gels for fast intake, energy bars for chewable fuel, powders for adjustable dosing, and sports drinks for simple grab-and-go convenience. Test during training, not on race day, and refine based on tolerance and goals.
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Vendor:FXSUPPS
FX SUPPS Caffeine 200mg Pills (3-Pack, 600 Capsules) – Fast-Acting Energy Support for Men and Women | Supports Focus, Alertness & Metabolic Function Naturally
OverviewMeet FX SUPPS Caffeine 200mg Pills, a portable energy companion designed for busy days. Each serving delivers a clean caffeine boost, packaged in a vegan, gluten-free formula. This option emphasizes a steady lift without added sugars or calories, making it a practical choice for...- £47.06
- £47.06
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Vendor:C4
C4 Original Pre-Workout – Endurance, Focus & Performance (Watermelon) | 200mg Caffeine, 25 Servings, Sugar Free
Unlock Your Best Workout with C4 Original Pre-Workout Meet the revamped C4 Original formula, engineered to deliver a clean blend of energy, endurance, and focus for a wide range of training styles. With 200 mg of caffeine, you’ll feel a steady surge that supports...- £49.09
- £49.09
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Vendor:C4
Cellucor C4 Original Pre-Workout – Hawaiian Punch | 200mg Caffeine, 25 Servings, Sugar Free
Time to elevate training with Cellucor C4 Original Hawaiian Punch pre-workout. Built on two decades of sports nutrition expertise, this reformulated blend aims to deliver clean energy, longer endurance, and sharper focus in a refreshing, sugar‑free mix. Each serving brings 200 mg of caffeine...- £49.03
- £49.03
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Vendor:C4
C4 Original Pre-Workout – 200mg Caffeine, Beta-Alanine & Creatine Nitrate | Sugar Free, 25 Servings, Rainbow Blast
Elevate Your Training with C4 Original Pre-Workout Meet the refreshed C4 Original Pre-Workout, a thoughtfully engineered blend designed to help you approach every session with confidence. The Rainbow Blast flavor delivers a crisp, refreshing aroma and a smooth, sugar-free finish that blends seamlessly into...- £42.51
- £42.51
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Vendor:Clif Bloks
CLIF BLOKS Orange Flavor with Caffeine – Energy Chews, Non-GMO, Plant-Based | 18 Count
Fast fuel for endurance athletes Designed by athletes for athletes, CLIF BLOKS Orange with caffeine delivers quick energy in bite-sized cubes you can carry anywhere. Each cube is about 33 calories and provides 24 g of carbohydrates per serving, offering a steady source of...- £79.36
- £79.36
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Vendor:PURE ORIGINAL INGREDIENTS
Pure Original Ingredients Acerola Cherry Powder 1lb - Non-GMO, Gluten Free, Eco-Friendly Packaging
Pure Original Ingredients Acerola Cherry Powder is a simple, pure addition to your pantry. Made from a single ingredient, this powder delivers the natural brightness of acerola cherries in a convenient, versatile form. The cherries themselves are native to parts of Central and South...- £47.37
- £47.37
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Vendor:Beravia Health
Beravia Health Organic Beet Root Capsules – 1300mg, Supports Circulation & Vitality | Vegan & Non-GMO, 60 Capsules
Discover Beravia Health Organic Beet Root Capsules Each serving delivers a robust 1300mg of organic beetroot powder, providing a natural blend of nitrates, folate (B9), potassium, vitamin C, betalains, and iron extracts. This plant-based formulation is designed for daily wellness, pairing well with an...- £42.00
- £42.00
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Vendor:GU Energy
GU Energy Chews Rainbow Mix – Dairy-Free On-The-Go Energy with Electrolytes | 12 Bags (24 Servings Total)
On-the-go energy for every workout GU Energy Chews Rainbow Mix delivers energy-dense calories in a portable bag. Each bag contains 16 bite-sized chews, equating to two servings, designed to help you fuel at your own pace during workouts. With a Rainbow Fruit Mix of...- £45.42
- £45.42
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Vendor:Wild Pouches
Wild 5 Pack Caffeine Pouches – 220mg, Nicotine Free, Cucumber Mint
Energy on the go with Wild caffeine pouches Meet a crisp, cucumber-mint experience designed for quick, on-the-go energy. Each pouch is small enough to tuck into a pocket or bag, delivering a steady lift without the bulk of a coffee cup. The cucumber mint...- £47.60
- £47.60
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Vendor:Youth & Tonic
Youth & Tonic Electrolyte Capsules – High Bioavailability, Keto Friendly, 200 Caps
Discover Youth & Tonic Complete Electrolyte Capsules, a high bioavailability blend designed for active lifestyles. With 200 capsules per bottle, this keto friendly option aims to support steady hydration during long workouts and daily activity. The tasteless, easy to swallow capsules provide a convenient...- £47.60
- £47.60
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Vendor:Nuun
Nuun Sport + Caffeine Electrolyte Tablets – Variety Pack, 60 Servings, 1g Sugar | Vegan & Non-GMO
Hydration for an Active Day Enhance your hydration routine with Nuun Sport + Caffeine Electrolyte Tablets. This Variety Pack brings six vibrant flavors that dissolve quickly in water, turning a simple sip into a refreshing, energizing moment designed for moving through your day. What...- £47.32
- £47.32
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Vendor:GU Energy
GU Energy Chews Salted Lime — Electrolyte Gummies (Vegan, Gluten-Free, Caffeine-Free) On-The-Go Energy, 12 Bags (24 Servings Total)
Fuel On The Go with Salted Lime GU Energy Chews Designed for athletes and active lifestyles, Salted Lime Energy Chews deliver energy-dense calories in a compact, portable format. Each bag contains two servings, with sixteen bite-sized chews per serving, making it easy to eat...- £45.42
- £45.42
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Vendor:GU Energy
GU Energy Liquid Energy Gel – Vegan, Gluten-Free On-the-Go Carbs, 12-Count Assorted Flavors
Overview GU Liquid Energy Gel reimagines portable fueling as a light, smooth liquid you can sip during workouts. Each 2 oz packet delivers 100 calories from a dual carbohydrate blend, plus electrolytes and branched-chain amino acids. The formula is vegan, gluten-free, and dairy-free, designed...- £46.52
- £46.52
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Vendor:BSN
BSN N.O.-XPLODE Cool Rush Pre-Workout Powder – Explosive Energy & Focus (Bubblegum Blast)
Experience BSN N.O.-XPLODE Cool Rush BSN's N.O.-XPLODE Cool Rush pre-workout blends a time-tested formula with a refreshing, cooling sensation. Built to accompany athletes through warm-ups to finish lines, the blend combines energy, endurance, and mental clarity to help you approach each training block with...- £43.89
- £43.89
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Vendor:Force Factor
LeanFire 3-Pack Pre Workout Energy Pills | Caffeine & Green Tea Extract | Force Factor
LeanFire from Force Factor delivers a powerful, smooth energy boost designed for active people who want to push through tough workouts. Instead of a sudden spike followed by a crash, you get sustained energy that supports focus, motivation, and endurance during training.LeanFire uses a...- £46.47
- £46.47
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Vendor:Gatorade
Gatorade Endurance Formula Powder Orange 32 oz | No Artificial Sweeteners & High Electrolyte Blend
Overview Introducing the redesigned Gatorade Endurance Formula Powder in Orange, a hydration option crafted for athletes who log long hours training or racing. The reformulation emphasizes a lighter flavor and color while preserving a robust electrolyte profile. Compared with traditional Gatorade, this Endurance version...- £69.02
- £69.02
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Vendor:C4
C4 Sport Strength Pre Workout Powder – NSF Certified for Sport | 200mg Caffeine, Creatine, Beta-Alanine | Sugar Free | Hawaiian Punch Berry Blue
Powerful, sugar-free pre-workout for serious trainingC4 Sport Strength is designed to energize workouts from the first rep to the last. With a clean energy blend and no sugar, it offers a balanced mix that appeals to athletes who want focus, vigor, and a smooth...- £39.63
- £39.63
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Vendor:Healspot
Healspot Nootropic Caffeine Pouches – 50mg Caffeine, Quick Focus & Clean Energy | 5 Flavors
Fast, portable energy with Healspot Healspot Nootropic Caffeine Pouches offer a compact energy option designed for busy days, travel, and back-to-back tasks. Each pouch contains 50 mg caffeine alongside 100 mg taurine, vitamin B12, 25 mg Alpha-GPC, and 50 mg L-Theanine. This balanced blend...- £47.17
- £47.17
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Vendor:HÜMA CHIA ENERGY GEL
HÜMA CHIA ENERGY GEL – Huma Plus Double Electrolytes Variety Pack (6 Original + 6 Plus)
Dual Electrolyte, Real-Food Fuel HÜMA CHIA ENERGY GEL Huma Plus delivers twice the natural electrolytes of the original gel, drawn from sea salt, fruit, and chia seeds. Each serving contains roughly 240-250 mg sodium and 50-145 mg potassium to help replenish minerals during workouts....- £47.07
- £47.07
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Vendor:Jarrow Formulas
Jarrow Formulas D-Ribose 2 g Powder – Muscle Recovery & Endurance (90 Servings)
Unlock cellular energy with D-Ribose Jarrow Formulas D-Ribose powder is a 100% pure D-Ribose supplement designed to support cellular energy production and everyday stamina. D-Ribose is a naturally occurring sugar that participates in nucleotide synthesis and helps replenish ATP, the body's primary energy currency,...- £51.75
- £51.75
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