HR Labs – Defib Advanced Pre Workout Catalyst, Iced Blue Slush – 420g

HR Labs Defib Advanced Pre Workout Catalyst is a heavily dosed, research-driven pre-training powder formulated specifically for experienced athletes who demand more from their supplementation. Available in a refreshing Iced Blue Slush flavour, each 420g tub provides 40 single-scoop servings or 20 full two-scoop servings, giving you the flexibility to tailor your intake to your own tolerance and training intensity.

The formula brings together a comprehensive blend of well-researched ingredients including Citrulline Malate 2:1, Beta Alanine at a clinical 3.2g dose (two scoops), Betaine Anhydrous, and Taurine, complemented by the Peak O2™ Adaptogenic Mushroom Complex delivering 2g per two-scoop serving. Caffeine Anhydrous contributes 200mg per serving at the two-scoop dose, while speciality trademarked extracts — RhodioPrime™ 6X Rhodiola Rosea, EnXtra® Alpinia Galanga, Amentopump® Selaginella Tamariscina, and AstraGin® — round out the stack.

Defib is designed for advanced trainers who want a fully loaded pre-workout experience. It mixes easily into 250–350ml of water and is recommended for consumption 20–30 minutes before training. Please read all dosage and warning information carefully before use.