JNX The Curse Pre-Workout 250g — Medicine for Mayhem

JNX The Curse Pre-Workout is not your average pre-workout powder. Launched in 2010 with one mission — to rid the world of excuses — The Curse has since become one of the most iconic and best-selling pre-workout formulas on the planet. Chosen by athletes globally and now available in Sri Lanka through PrimeSupps.lk, this is the pre-workout that just hits different.

JNX The Curse Pre-Workout delivers insane energy, savage strength, huge muscle pumps, and tunnel vision mental focus — formulated with a unique Energizing Muscle Fuel Blend, Amplifier Blend, and Mind Control Matrix that works from the very first scoop. With 50 servings per 250g tub, every session is covered.

What’s Inside JNX The Curse Pre-Workout?

The Curse formula is built around five clinically backed performance ingredients working together in perfect synergy. This isn’t a one-trick caffeine hit — it’s a complete, multi-angle pre-workout system designed to fire on all cylinders from warm-up to final rep.

• 155mg Caffeine Anhydrous — fast-acting energy and enhanced focus with 155mg caffeine per scoop keeping you razor-sharp and in the zone — powerful enough to feel, balanced enough to avoid the crash
• Beta-Alanine (CarnoSyn) — buffers lactic acid buildup in the muscles, extending endurance and helping you push through the burn during intense training sets
• Creatine Monohydrate — regenerates ATP for explosive strength and power, helping you lift heavier and recover faster between sets
• L-Citrulline — a powerful nitric oxide booster that stimulates blood flow and delivers a hard-hitting pump, flooding working muscles with oxygen and nutrients during training
• L-Arginine AKG — amplifies the nitric oxide effect of L-Citrulline for even greater vasodilation, vascular fullness, and skin-splitting pumps
• Olive Leaf Extract — supports sharp mental clarity and sustained focus throughout your entire training session

Key Benefits of JNX The Curse Pre-Workout

• Explosive energy from the first scoop — fast-acting caffeine hits within 20–30 minutes for immediate intensity going into your session
• Massive muscle pumps — L-Citrulline and L-Arginine work as powerful nitric oxide boosters to support improved vascular blood flow and deliver a hard-hitting pump
• Extended endurance — beta-alanine reduces lactic acid buildup so you can go harder, for longer, without hitting the wall early
• Tunnel vision focus — caffeine and olive leaf extract combine to keep you mentally locked in from first rep to last
• Explosive strength — creatine monohydrate fuels ATP regeneration for peak power output during heavy compound lifts
• No crash — sustained energy and focus thanks to a balanced caffeine and pump blend that powers your session without the energy cliff afterwards
• Sugar-free formula — zero sugar and zero unnecessary calories — ideal for cutting phases, lean muscle building, or stacking with a fat burner
• GMP manufactured and third-party tested — manufactured in a GMP-compliant facility and third-party tested for quality and safety assurance
• 16 flavours to choose from — some of the best-tasting pre-workout flavours on the market with zero grit and instant mixability

Product Specifications

• Net Weight: 250g
• Servings per container: 50 servings
• Serving size: 1 scoop (5g)
• Caffeine per serving: 155mg (caffeine anhydrous)
• Key ingredients: Beta-Alanine, Creatine Monohydrate, L-Citrulline, L-Arginine AKG, Caffeine Anhydrous, Olive Leaf Extract
• Sugar: 0g — Sugar-free
• Vegan: Yes
• Keto-friendly: Yes
• Third-party tested: Yes
• Available flavours: Blue Raspberry, Fruit Punch, Green Apple, Watermelon, Lemon Rush, Dark Grape, Orange Mango, Pineapple Shred, Tropical Storm, and more
• Brand: JNX Sports

Ingredients

Beta-Alanine, Creatine Monohydrate, Citric Acid, L-Citrulline, L-Arginine alpha-ketoglutarate, Caffeine Anhydrous, Olive Leaf Extract, Silicon Dioxide, Calcium Silicate, Sucralose, Malic Acid, Acesulfame Potassium. Natural and artificial flavours. Produced on equipment that also processes peanuts, tree nuts, milk, egg, wheat, shellfish, fish, and soy.

How to Use JNX The Curse Pre-Workout

Mix 1 scoop with 150–250ml of cold water and consume 20–30 minutes prior to exercise. Never exceed 3 scoops in any 24-hour period.

• Beginners: Start with half a scoop to assess your tolerance before moving to a full scoop
• Intermediate: 1 full scoop — the sweet spot for most users
• Advanced: Up to 2 scoops for maximum intensity — do not exceed 3 scoops in 24 hours
• Timing: Take 20–30 minutes before your training session for peak effect
• Stack tip: Pair with a whey protein shake post-workout and creatine on rest days for a complete performance stack

Who Is JNX The Curse Pre-Workout For?

JNX The Curse Pre-Workout is designed for intermediate to advanced gym-goers who want a serious pre-workout hit — not a watered-down formula. Whether you lift weights, do CrossFit, train MMA, or play team sports — if you want more energy, more pumps, and more results every single session, The Curse is built for you. It is suitable for both men and women.

The Beta-Alanine Tingle — What to Expect

First time using The Curse? You may feel a harmless tingling or flushing sensation on your skin — especially on your face, neck, and hands. This is caused by beta-alanine and is completely normal and safe. It typically fades within 20–30 minutes and is actually a sign the formula is working. Most users find it energising rather than uncomfortable after the first few sessions.

Is JNX The Curse Pre-Workout Available in Sri Lanka?

Yes — PrimeSupps.lk stocks genuine JNX The Curse Pre-Workout 250g sourced directly from authorised distributors. Every product we carry is 100% authentic — no fakes, no expired stock, no grey market imports. Order online and get it delivered island-wide across Sri Lanka with fast, reliable shipping.

The Science Behind The Curse Formula

Every key ingredient in JNX The Curse is backed by independent research. According to Examine.com, caffeine is one of the most well-researched ergogenic aids in existence — with strong evidence for improving power output, endurance, and mental focus during exercise. Healthline confirms that beta-alanine supplementation significantly increases exercise capacity and reduces fatigue during high-intensity training. The National Institutes of Health (NIH) also recognises L-citrulline as effective for improving exercise performance and increasing nitric oxide production for enhanced blood flow.

You may also like: Whey Protein | Creatine Supplements | BCAAs & Amino Acids

This product is only intended to be consumed by healthy adults 18 years of age or older. Not for use by those with pre-existing medical conditions, those taking any medications, pregnant or lactating women, or individuals sensitive to caffeine or beta-alanine. Do not consume with alcohol or stimulants from other sources. To avoid sleeplessness do not consume within 4 hours of bedtime. Food supplements should not be used as a substitute for a varied and balanced diet. Keep out of reach of children.