by Killer Labz
What is Killer Labz Stim Reaper Pre-Workout? Stim Reaper is a high-stimulant pre-workout built for experienced users, delivering 400 mg of caffeine plus exotic stimulants and 3 g of beta-alanine per serving for intense energy, focus and pumps. It is not a beginner or daily-use product. 30 servings. About Killer Labz Killer Labz is a US sports-nutrition brand known for hardcore, high-stimulant form
| Retailer | Size | Price (CAD) | Availability |
|---|---|---|---|
| Top Nutrition | 30 servings | $64.99 | Out of stock |
Prices last synced on 2026-08-04. Confirm at the retailer before buying.