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The Curse! Stim-Free Pump - Sour Candy - 580g

The Curse! Stim-Free Pump - Sour Candy - 580g at GymStack

Sale price £41.99 Regular price £50.99
18% off
Unit price£72.40 /kg
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Description

JNX Sports The Curse! Stim-Free Pump in Sour Candy is a caffeine-free pre-workout powder. Each 14.5 g scoop gives 4,500 mg L-citrulline, 2,500 mg betaine anhydrous and 1,600 mg beta-alanine, plus arginine, taurine, tyrosine and Himalayan rock salt. Its sour taste comes from tartaric, citric and malic acids, and it is coloured with beet root powder. The 580 g tub gives 40 single-scoop or 20 double-scoop servings.

Flavour: Sour Candy, with tartaric, citric and malic acids and natural flavours, sweetened with acesulfame potassium and sucralose, coloured with beet root powder.

Key facts
  • No caffeine or other stimulants in the ingredients
  • Per 14.5 g scoop: 4,500 mg L-citrulline, 2,500 mg betaine anhydrous, 1,600 mg beta-alanine
  • Also 750 mg L-arginine, 600 mg taurine and 250 mg L-tyrosine per scoop
  • 220 mg sodium from Himalayan rock salt per scoop
  • 580 g tub: 40 servings of 1 scoop or 20 of 2
Nutrition
Typical values Per 1 scoop (14.5 g) Per 2 scoops (29 g)
Chloride 340 mg 680 mg
Sodium (as Himalayan rock salt) 220 mg 440 mg
L-citrulline 4,500 mg 9,000 mg
Betaine anhydrous 2,500 mg 5,000 mg
Beta-alanine 1,600 mg 3,200 mg
L-arginine 750 mg 1,500 mg
Taurine 600 mg 1,200 mg
L-tyrosine 250 mg 500 mg

Amounts as printed on the brand's US Supplement Facts panel; daily values are not reproduced.

Ingredients and allergens

Ingredients: L-citrulline, betaine anhydrous, beta-alanine, L-arginine, taurine, L-tyrosine, Himalayan rock salt. Other ingredients: tartaric acid, citric acid, malic acid, calcium silicate, silicon dioxide, natural flavors, acesulfame potassium, sucralose, beet root powder (color).

Allergens: No allergens are declared on the label.

How to use

Mix 1 to 2 scoops with water (170-250 ml per scoop) and drink 15 to 30 minutes before exercise. Vary the amount of water to taste.

FAQs

Does it contain caffeine?
No. There is no caffeine or other stimulant in the ingredients, so it can be used on its own or alongside a caffeinated pre-workout, keeping within that product's limits.

How many scoops should I use?
1 or 2 scoops, each in 170-250 ml of water, 15 to 30 minutes before exercise.

Why is the Sour Candy scoop heavier?
The Sour Candy scoop is 14.5 g (580 g tub) against 14.3 g for the other flavours; the active amounts per scoop are the same.

How many servings are in the tub?
40 servings of 1 scoop, or 20 of 2 scoops.

Warnings
  • Not suitable for under 18s, or for pregnant or breastfeeding women.
  • Contains sweeteners.
  • Consult a healthcare professional before use if you are taking medication or have a medical condition.
  • Do not exceed the recommended daily dose.
  • Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
  • Keep out of reach of young children.
Details
  • Brand: JNX Sports
  • Product: The Curse! Stim-Free Pump
  • Flavour: Sour Candy
  • Size: 580 g
  • Serving size: 1 scoop (14.5 g) or 2 scoops (29 g)

Product details are taken from the brand's published label information (JNX Sports), checked November 2026. Always check the label on the pack you receive.

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