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We are your ultimate source for supplements, curated to enhance the performance of endurance athletes.

We understand the unique needs of athletes dedicated to pushing their limits. Whether you're preparing for a challenging race, venturing into Fastest Known Time (FKT) territory, or striving to break personal records, our range of supplements are designed to help you overcome the hurdles on your journey to excellence.

Supplements: Insights


Why do I need supplements?

Endurance athletes face extraordinary physical and mental demands in their quest for excellence. To conquer these challenges effectively, the role of supplements becomes paramount.

The relentless training and competition schedules, coupled with the stress of performance, demand extraordinary nutrition and recovery. Supplements bridge the gap by promoting:

  • Muscle Regeneration: Supplements aid in the repair and growth of muscle tissues, ensuring you stay strong and resilient.
  • Glycogen Restoration: They help replenish glycogen stores, providing the energy needed for prolonged endurance efforts.
  • Reduced Fatigue: Supplements mitigate fatigue, allowing you to train harder and longer without hitting a wall.
  • Support for the Immune System: They fortify your body's defense mechanisms, ensuring you stay healthy and ready for the next challenge.

In a competitive season filled with nutritional challenges, supplements, including Vitamin D, Omega-3 polyunsaturated fatty acids, and antioxidants, offer a reliable means to accelerate recovery and elevate your performance.

At XMiles, we're dedicated to providing the supplements that empower you to excel in the face of these demands. Elevate your endurance game with our premium supplements, and discover the difference they can make in your journey to greatness.

Supplements: Brands

  • SaltStick Supplement Single Serve / Green Apple Fastchews XMiles
    SaltStick Supplement Fastchews XMiles


    From £3.75 - £41.50 GBP

    Stay at the top of your game with SaltStick Fastchews, the perfect solution to replenish lost electrolytes and maintain optimal performance during...

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  • SaltStick Supplement 100ct Tub SaltStick Caps (100ct) XMiles
    SaltStick Supplement SaltStick Caps (100ct) XMiles

    SaltStick Caps

    From £2.49 - £20.99 GBP

    Stay hydrated and maintain peak performance with SaltStick Caps. These innovative capsules are specifically designed to replenish the essential el...

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  • Fixx Nutrition Gels Espresso (7mg Caffeine) CrampFix 20ml QuickFix Shots XMiles
    Fixx Nutrition Gels CrampFix 20ml QuickFix Shots XMiles
    Fixx Nutrition

    CrampFix QuickFix Shot

    From £2.95 - £39.95 GBP

    Introducing CrampFix QuickFix Shot, the ultimate solution for athletes and active individuals seeking fast and effective cramp management. Whether...

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  • Beet IT Supplement Beet IT Nitrate 400 Concentrated Beetroot Shot XMiles
    Beet IT Supplement Single Serving Beet IT Nitrate 400 Concentrated Beetroot Shot XMiles
    Beet IT

    Nitrate 400 Shot

    From £2.29 - £31.95 GBP

    Introducing the Beet IT Nitrate 400 Concentrated Beetroot Shot, a powerful and scientifically formulated dietary supplement designed to assist wit...

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  • saltstick Supplement SaltStick Caps PLUS (100ct) XMiles
    saltstick Supplement 100ct Tub / Electrolyte Caps + Caffeine SaltStick Caps PLUS (100ct) XMiles

    SaltStick Caps PLUS

    From £3.49 - £24.99 GBP

    Introducing SaltStick Caps PLUS, the ultimate electrolyte capsules designed to boost your energy levels and keep you performing at your best. With...

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  • Beet IT Supplement Pack of 6 Bottles Beet IT Sport Nitrate 3000 (250ml) XMiles
    Beet IT Supplement 250ml Bottle Beet IT Sport Nitrate 3000 (250ml) XMiles
    Beet IT

    Nitrate 3000

    From £5.95 - £35.50 GBP

    Introducing Beet IT Sport Nitrate 3000, a powerful concentrate designed to assist with your athletic performance naturally. Packed with the goodne...

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  • Revvies Supplement Revvies Energy Strips - 40mg Caffeine (5 Strips) XMiles

    Revvies Energy Strips

    From £3.45 - £27.50 GBP

    Revvies Energy Strips are the perfect caffeine solution for athletes who are looking for a boost without having to drink more coffee or energy drin...

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  • Fixx Nutrition Supplement CrampFix 50ml Bottles XMiles
    Fixx Nutrition

    CrampFix Bottle

    From £6.95 - £76.00 GBP

    Introducing the CrampFix Bottle – the ultimate solution for fast, reliable, and effective cramp management. This 50ml flip-top bottle is a powerho...

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  • CurraNZ Supplement Box of 30 CurraNZ Original XMiles

    CurraNZ Original


    CurraNZ New Zealand Blackcurrant Extract is a naturally-sourced, high-potency health and fitness food supplement. CurraNZ has been proven in an int...

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