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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40 Products
40 Products

MaxShake Protein Milk 330ml x 12

£34.99

5 Flavours

Crispy Waffle Protein Bars 12 x 39g

£19.99

3 Flavours

Better Choice Protein Bars 15 x 22.5g

£19.99

2 Flavours

Protein Bars 12 x 45g - Peanut Caramel

£19.99

Milky Waffle Protein Bars 12 x 40g

£19.99

2 Flavours

Protein Bars 12 x 45g - Hazelnut Nougat

£19.99

Protein Bars 12 x 45g - Chocolate Cookie and Milk

£19.99

MaxClear Sachets 30g

£2.49 Sold Out

5 Flavours

MaxIsolate Protein Powder

£35.00

6 Flavours

Protein Nut Bars 12 x 46g

£19.99

2 Flavours

MaxShake Protein Milk Strawberry 330ml x 12

£34.99 Sold Out

MaxShake Protein Milk Chocolate 330ml x 12

£34.99

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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