Killer Labz Stim Reaper Pre-Workout

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Experience the definition of hardcore, high-intensity energy with Killer Labz Stim Reaper!
Killer Labz Stim Reaper is a hardcore energy and focus pre workout featuring the strongest combination of adrenaline-boosting stimulants on the market. Highlighted by massive doses caffeine anhydrous, J. Regia, Eria Jarensis, and Alpha-Yohimbine, Stim Reaper delivers relentless energy coupled with animalistic determination to help you kill every workout.

Killer Labz Stim Reaper features:

  • 400mg caffeine anhydrous
  • Extreme energy and focus
  • Long-lasting euphoria
  • Increased endurance and stamina
  • Greater fatigue resistance
  • Increased cell volumization and muscle fullness
  • Added fat burning

Container Size: 30 Serves
Serving Size: 1 Scoop (6.5g)
Servings Per Container: 30  

All orders are Free Shipping Nationwide:

CourierPost Express – Tracking information will be emailed to you once your order has been collected from our warehouse.  

Collection 4 times a day, final pick each day at 3.45pm Monday to Friday. We will process and pack your parcel within minutes of receiving your order.

Estimated Delivery Times:

Auckland – Overnight (However many Auckland orders will be delivered the same day depending on what time the order is placed)

North Island - Overnight

South Island – Overnight (for larger parcels allow 2 business days)
*Express South Island overnight delivery service available during check out.  These orders are transported by air rather than Courier Post trucks.

Rural - +1 business day from the above times

CourierPost does not operate on weekends or public holidays. 

Click and Collect:

Collection from Sprint Fit store
    Unit 2, 74 France St South 
    Eden Terrace
    Auckland

Please use the Sprint Fit allocated parking out front.

For Click and Collect please select ‘Pick Up’ during check out, orders ready for collection within 30 minutes of placing them.  Monday – Friday 9am-4pm.

Click here to view the full Shipping Details and Returns Policy.

Killer Labz Stim Reaper Reviews

4.5/5 based on 1 customer reviews

Overall Rating

9.0 /10

1 Ratings

Average Flavour Rating

9.0 /10

1 Flavours

Top Rated Flavour

9.0 /10

Orange Mango


  • 9/10 Orange Mango

    Nice smooth PWO. Lots of big claims in the write up & talk is cheap as we know but in saying that this is my go to atm. Effective cheap no crash, no jitters, no itchy face which I actually like :-) & good energy without realizing it. Def worth a try but not for the beginner

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