Murdered Out Insidious Pre Workout

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Product Info
Reviews (1)
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1 Review:

Best Pre Workout Ever!
26 February 2024  | 

Fantastic pre workout, tastes great and really fires you up. One of the best, if not the best I've taken in ages.

18 of 18 people found this review helpful.


Thank you Mike for sharing your feedback! We're thrilled that you enjoyed Insidious pre workout.

Shipping Info

To make your shopping experience with us more enjoyable, we offer a wide range of delivery partners, including Royal Mail, DPD, and UPS. All orders in the UK are trackable. Orders over £79.99 are delivered free of charge.

  • Royal Mail 1 - 3 Working Days*
  • UPS 2 - 5 Working Days*
  • DPD 2 - 4 Working Days*
  • FedEX 2 - 5 Working Days*

* From shipping confirmation email notification being sent. Delivery times are not guaranteed. 

** For orders dispatched to the EU orders shipped can take 5 - 21 working days to reach their destination. It is the customer's responsibility to cover import duties and taxes (if applicable) Please note that we cannot be held accountable for any orders that cannot pass through border customs. You must ensure such orders are legal and allowed by the country to which they are shipped. Orders are not refunded once shipped. By placing your order, you hereby agree to such terms.

Tracking & Delivery 

You will receive a 'Shipping Confirmation' email once your order has been dispatched. It will include tracking information and the courier tracking link you can use to follow the progress of your order. It is imperative to provide your correct email address, otherwise, you will not receive this email. In rare cases, your email provider filters our emails into your spam folder, so please check this folder before contacting us. All orders go through fraud screening. If any issues arise, shipment may be delayed until they are resolved.

If you do not receive your order by the expected delivery date stated, you MUST inform us within 12 hours by emailing us at so we can investigate with the relevant courier immediately. Failure to do so may mean we are unable to remedy the problem which may include a refund or reshipment of your order.

Incorrect delivery information as stated by the customer is the responsibility of the customer who will be charged for carriage if we need to make a collection on their behalf and/or the order needs to be reshipped.

We do need to state that it is the customer's responsibility to ensure they are present to sign for their order. In no way can Just SARMs and/or its couriers be held liable for failed deliveries, unless either party has been negligent in their duty to deliver. 

For full terms and conditions click here.

Conquer your workout with Insidious by Murdered Out! It's time to outperform the competition with our cutting-edge pre-workout supplement, Insidious. Tailored to surpass the demands of fitness enthusiasts, gym enthusiasts, and professional athletes alike, Insidious is a powerhouse of potent ingredients that synergize to elevate your physical performance consistently.

This high-performance formula is designed to keep you stronger, react faster, endure longer, pump harder, and recover more effectively. We understand your unwavering commitment to maximizing every moment of your workout. To achieve that, you need the right fuel to ignite your energy, push through discomfort, and overcome mental barriers – that's precisely what Insidious is crafted to deliver.

Ignite your physical potential with Insidious, ensuring you crush your workouts every time and surpass your personal best without feeling like you've been through an ordeal afterward. If you're serious about achieving success with stealth and avoiding the pitfalls of ineffective gym sessions, Insidious is the ultimate supplement for you.

They say the devil's in the details, and Insidious offers three wicked flavours: Sour Scummy Bear, Killer Lollipop, and Zomberry.

Mix one heaped scoop (9.25g, 1x1cc scoop) with 125-250ml of cold water for a single serving, or two heaped scoops (18.5g, 2x11cc scoops) with 250-300ml water for a double serving.

Consume approximately 20 to 30 minutes before training to elevate your performance levels to the extreme.

Exceeding this dosage within any 24-hour period is not advised. If you value your sleep, refrain from taking Insidious four hours before bedtime.

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