MYGPTRENDINGCOLLAGEN
myGP

Join myGP family

The myGP app offers convenient access to medical services and tools for managing your health and care responsibilities.

Help & support

  • Learn
  • FAQs
  • Feedback
  • Contact us

Company

  • News
  • Newsletter
  • About us

App Features

  • Book appointments
  • Manage prescriptions
  • Online medical records
  • Track your health
  • Health marketplace

Customer Service

  • Delivery Information
  • Store Privacy Statement
  • Refunds & Returns
  • Terms of Sale
  • Website Terms of Use
  • Help and Support

Download myGP application

Download on the App StoreGet it on Google Play
OR

Follow us on social media

© 2026 myGP. All rights reserved.

  • Cookie policy
  • myGP Privacy policy
  • Accessibility Statement
  • myGP Terms & Conditions
  • App Privacy policy
  1. Home
  2. Sport Nutrition
  3. Pre-Workout
  4. HR Labs Defib V3 Advanced Pre Workout Catalyst, Fizzy Bubblegum Bottles – 440g
Reduced price
Defib Advanced Pre Workout Catalyst, Fizzy Bubble Gum - 440 grams
Link copied
Energise

Customer Reviews

0.0

Based on 0 reviews

5
0
4
0
3
0
2
0
1
0

Be the First to Review

Tried this product? Share your experience and help other customers make the right choice.

HR Labs Defib V3 Advanced Pre Workout Catalyst, Fizzy Bubblegum Bottles – 440g

By HR Labs

EAN5060662331046
0.0|No Review

HR Labs Defib V3 is a fully-dosed, fully-transparent third-generation pre-workout catalyst, combining citrulline malate, beta-alanine and caffeine anhydrous with nootropic and performance ingredients to support energy, muscle pumps and mental focus.

Was £36.79
Now £27.60Reduced price

31 servings

Select Variant *

1

Only 10 left in stock!

Was £36.79Now £27.60
Only 10 left!
Defib Advanced Pre Workout Catalyst, Fizzy Bubble Gum - 440 grams

HR Labs Defib V3 Advanced Pre Workout Catalyst, Fizzy Bubblegum Bottles – 440g

1
Was £36.79Now £27.60

Royal Mail Tracked 48

  • • Orders 0-2kg — £3.90

DPD 48-72 (UK Mainland)

  • • Orders 0-2kg — £5.70
  • • Orders 2-20kg — £6.20

For full details, check our Delivery Help & Returns page.

  • Citrulline Malate, Beta-Alanine, Betaine, Taurine
  • With Caffeine Anhydrous and Peak O2
  • Fully disclosed label, no proprietary blends
  • 440g tub, ~40 servings

HR Labs Defib V3 combines citrulline malate, beta-alanine, betaine anhydrous and taurine with sodium bicarbonate, acetyl-L-carnitine and juniper berry extract, alongside caffeine anhydrous, Peak O2 mushroom blend and additional focus/nootropic ingredients, all at fully disclosed doses with no proprietary blends.\n\nThe formula is engineered for serious athletes and advanced trainers seeking energy, endurance, strength and mental focus, with the brand emphasizing transparency and clinically-informed dosing. It's a high-stimulant product, so new users should assess tolerance with a single scoop before progressing to a full two-scoop serving.

Take 1 scoop (10.5g) mixed with 250-350ml of water, 20-30 minutes before training. Advanced users may take 2 scoops (21g) the same way. Do not exceed 2 servings in any 24-hour period. Do not use within 5 hours of intended sleep.

Serving size: 1 scoop (14g) — Servings per container: 31

  • Citrulline Malate8000mg
  • Beta-Alanine3200mg
  • Betaine Anhydrous2500mg
  • Caffeine Anhydrous400mg
  • PeptiPump500mg

  • Not recommended for use by anyone under 18 years of age. High-stimulant product - assess your own tolerance before use. Consult your doctor before use if taking medication or have a medical condition. Food supplements should not be used as a substitute for a varied, balanced diet.

Vegan formula

What is Defib Advanced Pre Workout Catalyst?

It is a pre-workout supplement designed to enhance energy, focus, and performance during workouts.

How should I take this product?

Mix one scoop with water and consume 20-30 minutes before your workout.

Is it safe for everyone to use?

It is not recommended for individuals under 18, pregnant or nursing women, or those with certain medical conditions.

What makes this pre-workout different from others?

Defib uses fully dosed, scientifically backed ingredients without fillers, ensuring effective results.

How many servings are in a container?

There are 31 servings in each container.