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The Curse! Pumps

JNX Sports The Curse! Pump

A Product
Stim-Free Pre-Workout Powder
  • Stimulant-free pre-workout
  • Powerful formulation: Zero caffeine
  • Results day & night
  • Made in the USA: GMP compliant & third-party tested
29 Reviews
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Deals
Buy 2 for $50
Buy 2 for $50
Buy 2 JNX Sports The Curse! Pumps 40 Servings for only $50! Limited time only.
Buying Options
$35.99 35.9900
40 Servings
40 Servings | $0.90 Per Serving
Buy 2 for $50
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Nutrition Info

40 Servings Blue Raspberry

Serving Size: 1 Scoop (14.3g)
Servings Per Container: 40
Amount Per Serving
Amt
%DV
Chloride
340mg
15%
Sodium (as Himalayan Rock Salt)
200mg
9%
Citrulline Malate 2:1
4500mg
†
Betaine Anhydrous
2500mg
†
Beta-Alanine
1600mg
†
L-Arginine
750mg
†
Taurine
600mg
†
L-Tyrosine
250mg
†
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Citric Acid, Natural & Artificial Flavors, Calcium Silicate, Silicon Dioxide, Sucralose, Acesulfame Potassium, Blue Spirulina (Color).

Mix 1 to 2 servings (1 to 2 scoops) with water (6-8 oz / 170-250mL per scoop) and consume 15 to 30 minutes prior to exercise. Vary amount of liquid to preferred taste. Use only as directed.

This product is only intended for healthy adults, 18 years of age or older. Not for use by pregnant or lactating women, or individuals sensitive to beta-alanine. Consult with a licensed, qualified healthcare professional before taking this or any dietary supplement product, especially if you are taking medication or have a medical condition. Discontinue use and consult your health care professional if you experience any adverse reaction to this product. You may experience harmless short-term skin tingles. Do not use if safety seal is broken or missing. Store in a cool, dry place. KEEP OUT OF REACH OF CHILDREN.
Directions
Warnings
Expand Info
Product Information
JNX Sports The Curse! Stim-Free Pump pre-workout tub and logo.

JNX Sports’ Stim-Free Pre-Workout Formula

The Curse! Stim-Free Pump Pre-Workout Powder is JNX Sports’ powerful new stimulant-free pre-workout: Formulated with zero caffeine to amplify results day and night.

The Curse! Stim-Free Pump tub with key features: Results Day & Night, Hard-Hitting Formula, No Caffeine.

Powerful Ingredients for Max Results

The Curse! Stim-Free Pump is formulated with 500 mg L-Tyrosine for stim-free focus;* while 3200 mg Beta Alanine, 1200 mg Taurine and 5000 mg Betaine Anhydrous effectively delay fatigue and boost muscle output and endurance.* Nitric oxide boosters L-Citrulline and L-Arginine stimulate blood flow, improving oxygen and nutrient delivery to working muscles.*

The Curse! Stim-Free Pump tub with 6 key ingredients highlighted: Arginine, L-Citrulline, Betaine Anhydrous, Beta-Alanine, Taurine, and L-Tyrosine.

Perfect for Night Time Workouts

The Curse! Stim-Free Pump pre-workout is formulated with zero caffeine; perfect for late-night workouts or anyone avoiding caffeine. Its stimulant-free formula contains powerful active ingredients to amplify performance and results, day and night.

The Curse! Stim-Free Pump provides Strength & Endurance, Stim-Free Focus, and Bigger Pumps.

Made In The USA & Third-Party Tested

The Curse! Stim-Free Pump pre-workout is made with trusted, science-backed ingredients to support your fitness journey safely and effectively. The Curse! Stim-Free Pump is manufactured in the USA in a GMP compliant facility, and third-party tested for safety and quality assurance.

Quality seals for The Curse! Stim-Free Pump: Made in the USA, GMP Compliant, Third Party Tested, Gluten Free, Soy Free, Sugar Free, and Vegan Friendly.
Reviews
Overall Rating
4.6 out of 5 stars
Reviews (29)
Verified Buyers (29)
Review Graph
  • 5 star
    76%

  • 4 star
    17%

  • 3 star
    7%

  • 2 star
    0%

  • 1 star
    0%

Top Rated Flavors
  • Sour Candy (4.8/5 )
  • Peach Mango (4.7/5 )
  • Blue Raspberry (4.2/5 )
  • Watermelon (4/5 )
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Kevin S
Build Muscle
Verified Buyer
Flavor is good, good pump with a hard work out. Mixes with other product is good*
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2026-07-17 17:24:57Z
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  • Sour Candy
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Eddie L
Verified Buyer
First time trying it, taste is very good and the pump is amazing, the deal I got you can’t beat it*
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2026-06-05 21:22:13Z
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Lee L
Increase Strength
Verified Buyer
try fist time, hope it works well. So far the flavor is good and it mixes easily.*
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2026-06-05 21:13:47Z
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Frank F
Burn Fat
Verified Buyer
still not sure what i think about it. It does give a decent pump*
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2026-06-05 21:04:24Z
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  • Peach Mango
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Brian M
Verified Buyer
Perfect for afternoon workouts when I don’t want stimulants. Great pump and flavor. *
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2026-06-05 21:04:24Z
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John H
Increase Strength
Verified Buyer
Great taste works great  will buy again love this company 2time buying *
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2026-06-05 21:00:52Z
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  • Blue Raspberry
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Justin B
Verified Buyer
Switched to stim free still good pump. Tastes great will buy again *
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2026-05-27 15:06:22Z
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  • Peach Mango
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Angel S
Healthy Lifestyle
Verified Buyer
I've used several pre-workouts, but this is a good choice because it doesn't contain caffeine, since I drink coffee separately. Its flavor is very mild and good, and it does give energy, which is why I recommend it.*
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2026-04-28 09:23:06Z
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gawain t
Verified Buyer
my go to stim free pre workout , use it everyday, tastes great*
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2026-04-28 09:10:45Z
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Josue G
Verified Buyer
I get an incredible pump every time I hit the gym with this pre workout!! Fully recommended!*
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2026-04-28 08:35:22Z
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* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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