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Killer Labz Stim Reaper

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Killer Labz Stim Reaper

Killer Labz Stim Reaper is a hardcore high energy pre-workout which features a powerful combination of some of the strongest stimulants on the market. Powered by a huge 400mg dose of caffeine anhyrdous, along with other energy promoting ingredients, Stim Reaper delivers a ton of energy to help you power through even your hardest workouts. 

Killer Labz Stim Reaper Product Highlights

  • 400mg Caffeine
  • Promotes Energy & Focus
  • No Jitters
  • Long Lasting Energy
  • Promotes Greater Endurance During Workouts
  • Promotes Fat Burning
  • Promotes Increased Muscle Fullness

Killer Labz Stim Reaper Flavors

  • Southern Sweet Tea
  • Strawberry Kiwi
  • Orange Mango

Stim Reaper Ingredient Snapshot

Caffeine anhydrous (400mg) --powerful CNS stimulant that supplies raw, intense energy, focus, and aggression
Beta-alanine (3g) -- enhances muscle carnosine stores to increase H+ buffering and boost endurance while reducing onset of fatigue
Eria Jarensis (250mg) -- euphoria-inducing stimulant that provides sustained energy and mood enhancement
Rauwolfia Vomitoria (2mg) -- increases energy, aggression, and motivation in addition to supporting fat burning

Killer Labz Stim Reaper Directions

Assess tolerance by consuming half a scoop in 4-6 ounces of water 30 minutes prior to workout. After assessing tolerance consume 1 full scoop in 8-10 ounces of water 30 minutes prior to workout. Do not exceed more than 1 full serving per day. 

Killer Labz Stim Reaper Supplement Facts & Ingredients

Serving Size: 1 Scoop (7g)

Servings Per Container: 30

Beta-Alanine 3000mg

Choline DL-Bitartrate 1000mg

Caffeine Anhydrous 400mg

Eria Jarensis (whole plant) Extract 250mg

Isopropylnorsynephrine 40mg

Huperzia Serratta Extract (1% Huperzine-A 10mg

Rauwolfia Vomitoria Extract 2mg

*Percent Daily Values are based on a 2,000 calorie diet

*Daily Value Not Established

Other Ingredients: Citric Acid, Natural and Artificial Flavors, Sucralose, Acesulfame Potassium, FD&C Yellow #5. 

Killer Labz Stim Reaper Warning & Side Effects

Keep out of reach of children. Do not use if you are pregnant or nursing. Consult your doctor prior to use if you have or are at risk for prostate disease, heart disease or any other general medical condition. Do not exceed recommneded dose. All persons are advised to consult with their doctor or other medical authoritybefore use of this or any other dietary supplement. Discuss possible interactions and contradictions of this dietary supplement with other medicines currently prescribed by your doctor. Caution: This product contains caffeine. Avoid excessive caffeine and intake of other stimulants with using this product. Do not use this product in extreme heat conditions. Discontinue use 2 weeks prior to surgery. Do not combine this product with alcohol. DO not use thsi product if your health status is unknown. Do not use this product 5 hours prior to bedtime. 


Hobson RM, Saunders B, Ball G, Harris RC, Sale C. Effects of β-alanine supplementation on exercise performance: a meta-analysis. Amino Acids. 2012;43(1):25–37. doi:10.1007/s00726-011-1200-z

Santana JO, de Freitas MC, Dos Santos DM, et al. Beta-Alanine Supplementation Improved 10-km Running Time Trial in Physically Active Adults. Front Physiol. 2018;9:1105. Published 2018 Aug 8. doi:10.3389/fphys.2018.01105