Defib V3 Advanced Pre Workout Catalyst is a potent pre workout crafted to boost your sessions with explosive energy, sharp focus and lasting stamina. Citrulline malate and caffeine fuel the energy and focus you notice on the gym floor, frankly. Made in the UK with a fully clear label, the blend mirrors our pledge to quality and athlete trust.

Benefits & Features:

• Instant energy to power workouts.
• Citrulline malate supports stronger pumps and better endurance during tough sets.
• Caffeine boosts focus and drive when fatigue hits, helping you push through workouts, frankly.
• Beta alanine helps you push through high intensity without letting fatigue slow you down.
• Designed for serious athletes, it combines a fully transparent label with proven doses and a blend of adaptogenic mushrooms and amino acids to support mental clarity, motivation, and training consistency.

HR Labs Defib V3 is built in the UK to GMP standards and carries halal and vegetarian certifications, underpinning our commitment to safety and ethics. The blend features PeakO2 adaptogenic mushrooms and EnXtra for steady energy and crystal clear focus, while a fully transparent label shows exactly what you’re taking. Designed for serious athletes, this formula is regarded as a top choice in the best pre workout category and in the broader sports nutrition supplements space, helping you train harder and more consistently.