JNX Sports The Curse!, Cherry Limeade - 150 grams
JNX Sports The Curse!, Sour Candy - 250 grams
JNX Sports The Curse!, Pineapple Shred - 250 grams
JNX Sports The Curse!, Tropical Storm - 250 grams
JNX Sports The Curse!, Lemon Rush - 250 grams
JNX Sports The Curse!, Dark Grape - 250 grams
JNX Sports The Curse!, Fruit Punch - 250 grams
JNX Sports The Curse!, Pina Colada - 250 grams
JNX Sports The Curse!, Orange Mango - 250 grams
JNX Sports The Curse!, Blue Raspberry - 250 grams
JNX Sports The Curse!, Green Apple - 250 grams
JNX Sports The Curse!, Cherry Limeade - 150 grams
JNX Sports The Curse!, Sour Candy - 250 grams
JNX Sports The Curse!, Pineapple Shred - 250 grams
JNX Sports The Curse!, Tropical Storm - 250 grams
JNX Sports The Curse!, Lemon Rush - 250 grams
JNX Sports The Curse!, Dark Grape - 250 grams
JNX Sports The Curse!, Fruit Punch - 250 grams
JNX Sports The Curse!, Pina Colada - 250 grams
JNX Sports The Curse!, Orange Mango - 250 grams
JNX Sports The Curse!, Blue Raspberry - 250 grams
JNX Sports The Curse!, Green Apple - 250 grams
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore

Product Description

The Curse! pre workout fuels your session with energy, focus and endurance, helping you push harder and finish stronger than usual. A strong blend aims at the three basics athletes want: energy, pumps and stamina. Active ingredients include caffeine for energy, citrulline malate for pumps, and creatine monohydrate for strength. JNX Sports has carved a niche in high stimulus pre workouts, making The Curse! a recognised favourite.

Benefits & Features:

  • Rapid energy supports focus during tough sessions.
  • Enhanced pumps come from citrulline malate, boosting blood flow and fullness in working muscles.
  • Endurance is improved by beta alanine, delaying fatigue and allowing more reps.
  • Strength and power rise with creatine monohydrate, supporting heavier sets and quicker recovery.
  • When used as directed, The Curse! helps you train harder, recover faster between sets, and maintain steady energy without the crash typical of high stimulant formulas.

Built on a lineage of high intensity training fuels, JNX Sports has carved a niche in sports nutrition supplements with The Curse! as one of its most intense pre workouts. What really makes this formula stand out for those seeking muscle gainer protein powder style gains is its star actives: caffeine, beta alanine, citrulline malate, and creatine monohydrate. Dr. Kreider of Baylor University notes that creatine monohydrate supports strength and power, reinforcing the value of this ingredient in a pre workout mix.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Mix 1-3 scoops (5-15g) with 150-250ml of cold water and consume approximately 25 minutes before exercise. Do not exceed 3 scoops in any 24-hour period. Store in a cool, dry place away from direct sunlight and out of reach of children. High caffeine content (155mg per scoop); not suitable for individuals with high blood pressure, children, pregnant or breastfeeding women, or in combination with alcohol or medications. Avoid taking within 3 hours of bedtime.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Energizing Muscle Fuel Blend 60000 mg 3000 mg
(Creatine Monohydrate, Beta-alanine, Citric Acid)
Amplifier Blend 18000 mg 900 mg
(L-Citrulline, L-arginine alpha-ketoglutarate (AKG))
Mind Control Matrix 3140 mg 157 mg
(Olive Leaf Extract (40% Oleuropein), Caffeine Anhydrous: 155 mg)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Caffeine

Caffeine is basically a stimulant that helps energy and mental focus through training sessions, and keeps you sharper. It helps the body stay alert and responsive during tough activity.

This form is a widely used stimulant in sports nutrition, often included in pre-workout formulations to help peak performance readiness.

What Does Caffeine Do?

Caffeine supports energy and focus during exercise, contributing to heightened alertness and motivation as part of everyday physiological responses to stimulant intake.

Evidence from sports nutrition guidance notes these effects can boost short-term performance and cognitive clarity during workouts.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

Welzo selects brand partners based on a proven track record, commitment to quality and clear, consumer‑friendly transparency. JNX Sports has established itself as a specialist in high‑stimulus pre‑workouts, with The Curse! recognised as an intense, best‑selling option within its category. This brand’s focused niche demonstrates a deep understanding of performance needs and athlete expectations, which aligns with Welzo’s standard of partnering with leaders in their field. The manufacturer’s clarity in ingredient labels reflects a transparent approach to formulation, a quality we value highly and verify through our quality certification process and the expertise of Welzo's healthcare professionals.

Product quality is supported by the brand’s established reputation among experienced lifters, with a reputation for delivering energy, focus and endurance in a category that rewards consistency and reliability. This brand and product combination meets our criteria for safety, efficacy and consumer trust, making JNX Sports The Curse! a strong Welzo selected choice. We recommend it for athletes seeking a high‑stimulus, performance‑driven pre‑workout backed by a credible partner.

JNX Sports The Curse!

42 Reviews
See full range
The Curse! pre workout fuels your session with energy, focus and endurance, helping you push harder and finish stronger than usual.
£25.79
Sale price £25.79
Save 21% Regular price £32.65
Email when stocked
Secure Transaction
Excellent
Free UK delivery of orders over £50
Order within , for delivery by tomorrow, April 27.
As seen in

Product Description

The Curse! pre workout fuels your session with energy, focus and endurance, helping you push harder and finish stronger than usual. A strong blend aims at the three basics athletes want: energy, pumps and stamina. Active ingredients include caffeine for energy, citrulline malate for pumps, and creatine monohydrate for strength. JNX Sports has carved a niche in high stimulus pre workouts, making The Curse! a recognised favourite.

Benefits & Features:

  • Rapid energy supports focus during tough sessions.
  • Enhanced pumps come from citrulline malate, boosting blood flow and fullness in working muscles.
  • Endurance is improved by beta alanine, delaying fatigue and allowing more reps.
  • Strength and power rise with creatine monohydrate, supporting heavier sets and quicker recovery.
  • When used as directed, The Curse! helps you train harder, recover faster between sets, and maintain steady energy without the crash typical of high stimulant formulas.

Built on a lineage of high intensity training fuels, JNX Sports has carved a niche in sports nutrition supplements with The Curse! as one of its most intense pre workouts. What really makes this formula stand out for those seeking muscle gainer protein powder style gains is its star actives: caffeine, beta alanine, citrulline malate, and creatine monohydrate. Dr. Kreider of Baylor University notes that creatine monohydrate supports strength and power, reinforcing the value of this ingredient in a pre workout mix.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Mix 1-3 scoops (5-15g) with 150-250ml of cold water and consume approximately 25 minutes before exercise. Do not exceed 3 scoops in any 24-hour period. Store in a cool, dry place away from direct sunlight and out of reach of children. High caffeine content (155mg per scoop); not suitable for individuals with high blood pressure, children, pregnant or breastfeeding women, or in combination with alcohol or medications. Avoid taking within 3 hours of bedtime.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Energizing Muscle Fuel Blend 60000 mg 3000 mg
(Creatine Monohydrate, Beta-alanine, Citric Acid)
Amplifier Blend 18000 mg 900 mg
(L-Citrulline, L-arginine alpha-ketoglutarate (AKG))
Mind Control Matrix 3140 mg 157 mg
(Olive Leaf Extract (40% Oleuropein), Caffeine Anhydrous: 155 mg)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Caffeine

Caffeine is basically a stimulant that helps energy and mental focus through training sessions, and keeps you sharper. It helps the body stay alert and responsive during tough activity.

This form is a widely used stimulant in sports nutrition, often included in pre-workout formulations to help peak performance readiness.

What Does Caffeine Do?

Caffeine supports energy and focus during exercise, contributing to heightened alertness and motivation as part of everyday physiological responses to stimulant intake.

Evidence from sports nutrition guidance notes these effects can boost short-term performance and cognitive clarity during workouts.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

Welzo selects brand partners based on a proven track record, commitment to quality and clear, consumer‑friendly transparency. JNX Sports has established itself as a specialist in high‑stimulus pre‑workouts, with The Curse! recognised as an intense, best‑selling option within its category. This brand’s focused niche demonstrates a deep understanding of performance needs and athlete expectations, which aligns with Welzo’s standard of partnering with leaders in their field. The manufacturer’s clarity in ingredient labels reflects a transparent approach to formulation, a quality we value highly and verify through our quality certification process and the expertise of Welzo's healthcare professionals.

Product quality is supported by the brand’s established reputation among experienced lifters, with a reputation for delivering energy, focus and endurance in a category that rewards consistency and reliability. This brand and product combination meets our criteria for safety, efficacy and consumer trust, making JNX Sports The Curse! a strong Welzo selected choice. We recommend it for athletes seeking a high‑stimulus, performance‑driven pre‑workout backed by a credible partner.

See full range
1 of 4

Where can I buy JNX Sports The Curse! in the United Kingdom?

What is the shelf life of JNX Sports The Curse!?

Where is Welzo based?

Disclaimer

Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism