HR Labs Defib
Pickup currently unavailable
High performance pre-workout for energy, focus and output
A fully dosed pre-workout designed to support energy, strength, focus and overall training performance.
DEFIB combines clinically relevant doses of key performance ingredients with a structured energy and focus system, making it suitable for high-intensity training. The formula includes citrulline, beta-alanine and betaine, alongside a combination of caffeine and nootropic compounds to support both physical and mental performance.
Built as a complete pre-workout, it’s designed to deliver consistent results without relying solely on high stimulant content.
Product highlights
- 8g citrulline for blood flow and performance
- 3.2g beta-alanine for endurance
- 2.5g betaine anhydrous for strength output
- 500mg PeptiPump™ for nutrient delivery support
- Complete energy and focus system
- Available in multiple flavours
What it supports
- Training performance
- Strength and power output
- Endurance during high-intensity sessions
- Focus and mental clarity
- Blood flow and pumps
Why this formula
Many pre-workouts focus heavily on stimulants or underdose key ingredients. This formula combines performance compounds with a structured energy and focus system to provide more balanced support across strength, endurance and concentration.
This makes it suitable for those looking for a complete pre-workout rather than a stimulant-heavy option.
Key ingredients
- Citrulline (8g) – supports blood flow and performance
- Beta-Alanine (3.2g) – supports muscular endurance
- Betaine Anhydrous (2.5g) – supports strength and power output
- PeptiPump™ (500mg) – supports blood flow and nutrient delivery
- Caffeine (400mg) – supports energy and alertness
- SalidroPure™, Sabroxy® & Citicoline – support focus, drive and cognitive performance
Who it’s for
- Individuals training at high intensity
- Those looking to improve performance and focus
- People wanting a fully dosed pre-workout
- Anyone looking for a structured energy and performance formula
How to use
Take as directed on the label, typically 20–30 minutes before training.
