The Muscle Bomb® – Reflex Nutrition
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The Muscle Bomb®

£34.99

40 servings

£0.87/serving

Energy, focus, and drive aren’t always there when you need them – and that’s where a pre-workout comes in. With a science-backed formula, The Muscle Bomb® helps you train harder, more consistently, with greater intensity.

  • High caffeine

    For increased alertness

  • Brain function

    Stay sharp. Stay you.

  • Added electrolytes

    Absorb more

Energy, focus, and drive aren’t always there when you need them – and that’s where a pre-workout comes in. With a science-backed formula, The Muscle Bomb® helps you train harder, more consistently, with greater intensity.

The ultimate benefit? More progress today, so you show up stronger and sharper tomorrow.

    Product included in bundles offers. Click to shop.

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    PRODUCT INFORMATION

    Energy, focus, and drive aren’t always there when you need them – and that’s where a pre-workout comes in. With a science-backed formula, The Muscle Bomb® helps you train harder, more consistently, with greater intensity.

    The ultimate benefit? More progress today, so you show up stronger and sharper tomorrow.

      HOW TO USE

      Mix 10g (1 level scoop) in 200ml or 20g (2 level scoops) in 400ml cold water. Do not take more than 20g per day.

      Important: Assess your tolerance before use. Start with 10g (175mg caffeine) and increase only if comfortable.

      Do not exceed 400mg caffeine per day.

      Not recommended for children, or for women who are pregnant or breastfeeding.

      NUTRITIONAL INFO

      The Muscle Bomb® is built for men who want more from every session – whether that’s lifting, cycling, swimming, sprinting, or functional fitness.

      You choose your intensity: one scoop to dial in (175mg caffeine), or two for full intensity (350mg). You’re in control.

      DELIVERY & RETURNS

      Free Standard Delivery on UK Orders Over £50.00
      UK Standard (5-7 working days) £4.00
      UK Next Day
      Delivery £6.00
      Jersey, Guernsey & Isle of Man £16.99
      Click here for Delivery Information

      Support you with your workouts

      For more than 30 years, we’ve built nutritional systems that support your capability for years to come

      Explosive Training Power

      The Muscle Bomb® delivers fast‑acting support to boost energy, sharpen focus, and delay fatigue, helping you push harder for longer in every session. Its science‑backed blend fuels greater power, consistency, and performance, so your progress compounds workout after workout.

      A DOSE THAT DELIVERS

      Good nutrition should make you feel more in control, not more confused. So we keep things clear, using effective ingredients at scientifically-backed doses. Products built to help you stay capable for longer. Because you’ve still got it and we’re here to help you prove it.

      QUALITY YOU CAN RELY ON

      From our facility in Brighton, we’ve delivered the same high standards for more than two decades. We only believe in the highest grade minerals, so that's what we use.

      What's inside

      The Muscle Bomb®

      Frequently Asked Questions

      What you need to know

      Blue Raspberry, Lemon Sherbet, Twizzle Lolly and Sour Apple

      The Muscle Bomb Pre Workout contains several amino acids:

      L-Tyrosine - Supports focus and mental performance

      L-Taurine - Helps with muscle function and endurance

      Beta-Alanine (2.5g) - Delays muscle fatigue by buffering lactic acid

      Citrulline (6g active from 9g Citrulline Malate) - Boosts nitric oxide production for improved blood flow and muscle pumps

      The Muscle Bomb Pre Workout is specifically designed to be mixed with water. The product description highlights "easy mixability and no clumps" for a smooth, convenient preparation.

      Yes, you have the right to cancel your order within 14 days from the date you receive your items, without needing to give a reason.

      You have 14 days from the date of delivery to cancel your order under your cooling-off period rights. This allows you to change your mind about your purchase and return the item, provided it is unused and in its original, resellable condition.

      To arrange a return or refund, please contact our Customer Service team via email on info@reflexnutrition.com or call 01273 303817 with your order number and delivery address, and we will guide you through the next steps.

      Yes, return shipping is your responsibility to arrange and pay for.


      If a delivery fails or you don't collect your parcel and it comes back to us, additional charges may apply.

      Refunds go back to your original payment method once we've received and processed your return. Timings vary by payment provider; your bank or card issuer will confirm the exact date.

      If there is an issue with your order, please contact our Customer Service team via email info@reflexnutrition.com or call 01273 303817 with your order number and delivery address as soon as possible so we can investigate and resolve the issue.

      Items must be unused and in their original, resellable condition, exactly as you received them. Pack them securely in appropriate packaging to protect them in transit.


      We can't accept returns that arrive damaged due to poor packaging.

      We are unable to accept returns for certain items where it would not be suitable for resale, such as products that have been opened, used, or are not in a resellable condition.

      If you no longer have your receipt or order confirmation, please contact our Customer Service team via email info@reflexnutrition.com or call 01273 303817 with as much information as possible (such as your name, email address, or delivery postcode), and we will do our best to locate your order.

      Replacements or exchanges will be processed once your returned item has been received and inspected. Delivery times for replacements will follow standard shipping timeframes.

      Yes, items purchased using a discount code or as part of a promotion can still be returned, provided they meet the returns criteria. This means items must be unused and in their original, resellable condition, exactly as you received them. Pack them securely in appropriate packaging to protect them in transit.

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