Strength & Muscle Building Supplements

Build strength, power, and lean muscle with MaxiNutrition's expert-formulated protein powders and supplements. Our strength-focused range is designed to support muscle growth, enhance performance, and help you lift heavier and train harder. Discover the best supplements for building strength and achieving your fitness goals.

  • Enhanced Muscle Growth and Workout Performance

  • Informed Sport Accredited

  • Ultra-Filtered Premium Ingredients

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36 Products
36 Products

Cyclone All-In-One Protein Powder

£49.99

4 Flavours

Promax Lean All-In-One Protein Powder

£49.99

4 Flavours

Promax All-In-One Protein Powder

£49.99 Sold Out

3 Flavours

Progain All-In-One Protein Powder

£39.99

4 Flavours

MaxWhey Protein Powder

£18.99

4 Flavours

MaxClear - Clear Protein Isolate

From £2.49

8 Flavours

Creamy Core Protein Bars 12 x 45g

£19.99

7 Flavours

Creatine Monohydrate 300g

£24.99

Classic High Protein Bars 16 x 40g

£25.99

2 Flavours

MaxCharge Pre Workout 300g

£21.99

2 Flavours

Creapure Creatine Monohydrate 250g

£18.99

Protein Coffee - Maxpresso

From £2.49

6 Flavours

Unleash Your Potential With Maxi Nutrition's Supplements.

Train for More. Become Your Best

MaxiNutrition is Informed Sport Certified, meaning every batch is tested for banned substances. Backed by science, our proven formulas are designed to deliver real results. Trusted since 1995, we’ve built over 30 years of expertise and are relied on by athletes at every level – from professionals to everyday competitors.

Informed Sport

Trusted For 30+ Years

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