JNX Sports Stim-Free Pump, Pre-Workout, Sour Candy, 20.4 oz (580 g) supplement bottle
JNX Sports

Stim-Free Pump, Pre-Workout, Sour Candy, 20.4 oz (580 g)

What We Researched
8 active ingredients analyzed · 9 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
84
Product Score Good
61
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Chloride 340 mg 15%
Sodium (as Himalayan Rock Salt) 200 mg 9%
Citrulline Malate 2:1 4,500 mg
Betaine Anhydrous 2,500 mg
Beta-Alanine 1,600 mg
L-Arginine 750 mg
Taurine 600 mg
L-Tyrosine 250 mg
Bioavailability Excellent

Absorption Rating

  • Chloride Good
  • Sodium (as Himalayan Rock Salt) Good
  • Citrulline Malate 2:1 Good
  • Betaine Anhydrous Good
  • Beta-Alanine Good
  • L-Arginine Good
  • Taurine Good
  • L-Tyrosine Good
Other Ingredients Excellent

Fillers & Additives

  • Tartaric Acid
  • Citric Acid
  • Malic Acid
  • Calcium Silicate
  • Silicon Dioxide
  • Natural Flavors
  • Acesulfame Potassium
  • Sucralose
  • Beet Root Powder (Color)
Efficacy Poor

Dosage Analysis

  • Chloride 340 mg Under-dosed
  • Sodium (as Himalayan Rock Salt) 200 mg Under-dosed
  • Citrulline Malate 2:1 4,500 mg Effective
  • Betaine Anhydrous 2,500 mg Effective
  • Beta-Alanine 1,600 mg Under-dosed
  • L-Arginine 750 mg Under-dosed
  • Taurine 600 mg Effective
  • L-Tyrosine 250 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Chloride 340 mg 15%
Sodium (as Himalayan Rock Salt) 200 mg 9%
Citrulline Malate 2:1 4,500 mg
Betaine Anhydrous 2,500 mg
Beta-Alanine 1,600 mg
L-Arginine 750 mg
Taurine 600 mg
L-Tyrosine 250 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Tartaric Acid Safe

Provides sour taste in chewable supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Beet Root Powder (Color) Safe

It is used as a natural food coloring to provide a red or pink hue.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 Mar 12 $20.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
JNX Sports

Founded 2010 · Houston, United States · 46 products · jnxsports.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

1 claim
Third Party Testing Claim — Claimed Source
Related Supplements
Frequently Asked Questions
Is JNX Sports Stim-Free Pump, Pre-Workout a good supplement?

JNX Sports Stim-Free Pump, Pre-Workout, Sour Candy, 20.4 oz (580 g) received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 8 active ingredients with 40 servings per container. Of the 9 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, JNX Sports, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in JNX Sports Stim-Free Pump, Pre-Workout?

JNX Sports Stim-Free Pump, Pre-Workout contains 8 active ingredients: Chloride (340 mg), Sodium (as Himalayan Rock Salt) (200 mg), Citrulline Malate 2:1 (4,500 mg), Betaine Anhydrous (2,500 mg), Beta-Alanine (1,600 mg), L-Arginine (750 mg), and 2 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is JNX Sports Stim-Free Pump, Pre-Workout safe to take?

JNX Sports Stim-Free Pump, Pre-Workout, Sour Candy, 20.4 oz (580 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is JNX Sports a trustworthy supplement brand?

JNX Sports receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2010 and headquartered in Houston, United States, the company offers 46 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.