JNX ma klątwę!

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched 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 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Wymieszaj 1-3 miarki (5-15 g) z 150-250 ml zimnej wody i zużyj około 25 minut przed ćwiczeniem. Nie przekracz 3 miar w dowolnym 24-godzinnym okresie. Przechowuj w chłodnym, suchym miejscu z dala od bezpośredniego światła słonecznego i poza zasięgiem dzieci. Wysoka zawartość kofeiny (155 mg na miarę); Nie odpowiednie dla osób z wysokim ciśnieniem krwi, dzieci, kobiet w ciąży lub karmienia piersią lub w połączeniu z alkoholem lub lekami. Unikaj przyjmowania w ciągu 3 godzin od snu.

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

*Procentowe wartości dzienne oparte są na diecie 2000 kalorii. Twoje dzienne wartości mogą być wyższe lub niższe w zależności od potrzeb kalorii.

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.

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.