-13% sale
Foundation Whey Protein - 908g
Foundation Whey Protein - 908g £28.99 £32.99
Elevate your fitness journey with Foundation Whey Protein—the ultimate fuel for muscle growth and recovery. Each 30g serving delivers 21g of premium protein, sourced exclusively from milk, to support the growth and maintenance of lean muscle mass. Ideal for post-workout recovery or as a convenient way to boost your daily protein intake, Foundation is your go-to supplement for building a stronger, more resilient body.
-15% sale
BCAA - 300g
BCAA - 300g £21.49 £24.99
Our BCAA blend delivers a powerful 6:1:1 ratio of branch chain amino acids, making it an ideal supplement for athletes and gym-goers looking to enhance muscle recovery, endurance, and overall performance during workouts. With 3g of L-Leucine, 1.5g of L-Glutamine, and balanced amounts of L-Isoleucine and L-Valine, this blend supports muscle repair and reduces fatigue, ensuring you can push through intense sessions. Designed as an intra-workout formula, this supplement helps fuel your body with essential amino acids and taurine, promoting sustained energy and muscle protection. Whether you’re lifting heavy weights or engaging in endurance training, our BCAA blend is your go-to choice for maintaining peak performance and speeding up post-workout recovery.
-11% sale
Refresh - Hydration Formula
Refresh - Hydration Formula £24.99 £27.99
Introducing Refresh by Muscle Flex Nutrition, a premium hydration formula designed to fuel your workouts and support optimal performance. Packed with essential electrolytes like Potassium Citrate, Pink Himalayan Salt, and Magnesium Citrate, Refresh helps replenish what your body loses during intense training sessions. The inclusion of Coconut Water Powder provides natural hydration, while Taurine enhances endurance and energy. With added Vitamin C and Niacin to support your immune system and promote overall wellness, Refresh is your go-to solution for staying hydrated, energized, and focused during every workout. Ideal for athletes, gym-goers, and anyone looking to maintain hydration, Refresh is a convenient and delicious way to support recovery and performance. Simply mix 1 scoop with water and enjoy the refreshing taste as you rehydrate, recover, and continue pushing your limits. Fuel your body with Refresh and experience the difference hydration makes in your training routine.
-16% sale
L-Glutamine - 300g
L-Glutamine - 300g £16.99 £19.99
Introducing Muscle Flex Nutrition’s pure L-Glutamine supplement – the perfect addition to your post-workout routine. Packed with 5g of high-quality L-Glutamine per serving, this supplement helps fuel muscle recovery, support immune function, and maintain overall gut health. L-Glutamine plays a key role in reducing muscle soreness after intense workouts, making it an ideal choice for athletes and fitness enthusiasts aiming to optimize recovery and performance. With 60 servings per container, it offers a long-lasting, cost-effective solution for anyone looking to enhance their training results.
-23% sale
Relief - Joint Aid
Relief - Joint Aid £15.49 £19.99
Relief Joint Support Capsules by Muscle Flex Nutrition are expertly crafted to promote joint health and flexibility. Each serving delivers 500mg of Glucosamine, 300mg of Turmeric, and 100mg of Hydrolysed Collagen to help protect cartilage, reduce inflammation, and enhance mobility. Designed for athletes and anyone seeking joint relief, Relief combines potent, natural ingredients to support long-term joint health. Take 2 capsules daily with water to experience the benefits of improved flexibility and comfort.
-26% sale
Hypnos - Sleep Aid
Hypnos - Sleep Aid £14.99 £19.99
Discover a peaceful night’s sleep with Hypnos, the ultimate relaxation and sleep support supplement designed to help you unwind and rejuvenate. Formulated with a powerful blend of natural ingredients, Hypnos is here to enhance your sleep quality and support your overall well-being. Each serving of Hypnos combines 300mg of Passion Flower, known for its calming effects, with 200mg of Ashwagandha, an adaptogen that helps reduce stress and anxiety. We’ve also included 100mg of Reishi Mushroom, traditionally used to promote relaxation and balance. Zinc and Magnesium are included for their essential roles in maintaining a healthy nervous system and promoting restful sleep. Whether you’re struggling to fall asleep or facing restless nights, Hypnos can be your nightly companion. Simply take 2 capsules with plenty of water before bedtime to experience the soothing benefits of our carefully crafted formula. Embrace tranquility and enjoy deeper, more restorative sleep with Hypnos – because everyone deserves a good night’s rest. Unleash the power of nature and awaken refreshed!
-21% sale
Barricade - Liver Support
Barricade - Liver Support £15.99 £19.99
Boost your liver health with Barricade Liver Support, a premium blend of natural ingredients expertly crafted to enhance liver function and promote detoxification. Each serving contains a synergistic combination of Turmeric, Milk Thistle, Dandelion Root, L-Glutamine, Ginger Root, and Vitamin C, providing comprehensive support for optimal liver health. Key Ingredients: Turmeric Powder: Renowned for its anti-inflammatory properties, turmeric supports liver detoxification and overall health. Milk Thistle: A powerful herb known for its ability to protect liver cells and improve liver function. Dandelion Root: Encourages healthy digestion and liver detoxification, helping your body eliminate toxins effectively. L-Glutamine: An amino acid that promotes liver health and assists in the recovery of liver cells. Ginger Root: Provides anti-inflammatory benefits and supports healthy digestion, contributing to overall liver function. Vitamin C: An essential antioxidant that protects liver cells from oxidative stress while supporting your immune system. Why Choose Barricade Liver Support? Our convenient capsules are designed for easy consumption, making it simple to incorporate liver support into your daily wellness routine. With 100% of the Reference Intake of Vitamin C per serving, Barricade Liver Support not only promotes liver health but also enhances your overall vitality. Whether you're looking to elevate your detox regimen or maintain a healthy liver, Barricade Liver Support is your ideal choice for comprehensive liver care. Support your liver, enhance your health, and feel your best with Barricade!
-43% sale
Sustain - Vegan Protein 908g
Sustain - Vegan Protein 908g £14.99 £25.99
Sustain Plant Protein Blend by Muscle Flex Nutrition is a high-quality, plant-based protein powder designed to fuel your recovery and boost muscle growth. With a powerful combination of Soy Protein Isolate and Pea Protein Isolate, Sustain delivers 22.5g of protein per serving, supporting your fitness goals naturally. Low in fat and sugar, this protein blend is perfect for athletes, gym-goers, and anyone seeking a nutritious, dairy-free option. Enjoy easy mixing, delicious flavor, and clean, sustained energy. Fuel your body with Sustain – the plant-powered protein solution.
-12% sale
The Berry Bundle
The Berry Bundle £114.99 £129.99
Introducing the Berry Bundle from Muscle Flex Nutrition – the ultimate supplement stack designed for serious fitness enthusiasts and athletes. Developed by Jon Berry of JB Coaching, a competitive bodybuilder and expert coach, this bundle is tailored to support your training goals with premium-quality products that promote muscle growth, recovery, and joint health. What's in the Berry Bundle? 2 Foundation (Whey Protein): Get the essential fuel your body needs with 21g of high-quality protein per serving. Foundation is perfect for supporting muscle repair and growth, available in a variety of delicious flavours that make recovery enjoyable. 1 Creatine Monohydrate: Enhance your strength and power with pure creatine. This ingredient helps replenish your energy reserves, improving performance in high-intensity workouts and aiding in muscle gains. 1 L-Glutamine: Support muscle recovery and reduce soreness with L-Glutamine, a key amino acid that helps maintain muscle tissue and strengthen the immune system after intense training. 1 BCAA (Branched-Chain Amino Acids): Optimize muscle protein synthesis and reduce exercise-induced fatigue with our BCAA supplement. It includes leucine, isoleucine, and valine to help improve muscle recovery and performance. 1 Relief (Joint Aid): Keep your joints in peak condition with Relief, a specially formulated joint health supplement. Designed to help reduce discomfort and promote joint flexibility, this product is essential for maintaining an active lifestyle. Why Choose the Berry Bundle? Jon Berry, a competitive bodybuilder and experienced coach, crafted this bundle to cater to the needs of those who are serious about their fitness journey. Whether you’re lifting heavy, training for competitions, or just looking to maximize your results in the gym, the Berry Bundle is your comprehensive solution for muscle growth, recovery, and joint support. Benefits of the Berry Bundle: Boosts muscle growth and repair with high-quality protein. Increases strength, power, and performance with creatine. Supports recovery and reduces soreness with L-Glutamine. Enhances muscle protein synthesis with BCAA. Promotes joint health and flexibility with Relief. Who Is It For? This bundle is perfect for bodybuilders, athletes, and fitness enthusiasts who need a complete supplementation plan to support their training and recovery. Whether you’re aiming to build muscle, recover faster, or keep your joints in top shape, the Berry Bundle has you covered. Experience the Difference: Trust in the expertise of Jon Berry and the premium quality of Muscle Flex Nutrition products. Elevate your fitness routine with the Berry Bundle and feel the results in every rep, set, and training session. Order Your Berry Bundle Today and take the first step toward a stronger, healthier, and more resilient body.
-16% sale
Lean Dream
Lean Dream £16.99 £19.99
-19% sale
Beginner
Beginner £64.97 £79.99
The Muscle Flex Beginner Bundle is your ultimate starter pack, designed to lay a solid foundation for those just stepping into the world of fitness. This bundle includes three essential products that provide optimal support for muscle growth, hydration, and recovery: Foundation Whey Protein, Refresh Electrolyte Hydration, and Creatine Monohydrate. Foundation Whey Protein fuels lean muscle gains with high-quality protein, aiding in faster recovery post-workout. Refresh keeps you energized and hydrated with essential electrolytes, combating muscle cramps and dehydration. Finally, Creatine Monohydrate enhances strength and endurance, allowing you to train harder and longer from day one. This expertly curated bundle is designed to give you a complete start, supporting strength and endurance as you build your fitness journey. Make the most of your training sessions and set yourself up for success with the Beginner Bundle—your essentials for building a stronger, healthier you!
-25% sale
Intermediate
Intermediate £75.99 £99.99
Are you ready to feel stronger, train harder, and see your hard work pay off? The Intermediate Bundle by Muscle Flex is meticulously crafted to elevate your workout experience, fuel your passion, and bring you closer to your fitness goals. This powerful combination of Rampage Pre-Workout, Foundation Whey Protein, Refresh Electrolyte Blend, and Creatine Monohydrate offers everything you need to step up your game, see noticeable results, and recover faster. Imagine walking into the gym with unstoppable energy and focus. Rampage, our high-intensity pre-workout, gives you the edge to conquer every set with confidence. Feel your muscles power through each rep and set with the additional strength boost provided by Creatine Monohydrate—a scientifically proven ingredient trusted by athletes worldwide. When the workout’s over, don’t just recover; rebuild and strengthen with Foundation Whey Protein, crafted to give your muscles the quality protein they crave. Stay refreshed and recharged throughout with Refresh Electrolyte Blend, which keeps your hydration in check and boosts endurance to keep you going longer. With the Intermediate Bundle, every workout session becomes an opportunity to excel. Whether you're working on building muscle, enhancing endurance, or improving recovery, this bundle supports every aspect of your training journey. Make today the day you take the leap—transform your workouts and elevate your results with the Intermediate Bundle from Muscle Flex!

Fast & Free Delivery

Quick, free shipping on qualifying items.

Safe & Secure Checkout

Shop confidently with secure payment options.

Satisfaction Guarantee

Shop with peace of mind.
American Express Apple Pay Diners Club Discover Google Pay Klarna Maestro Mastercard PayPal Shop Pay Union Pay Visa