HR Labs DEFIB Original 420g






HR Labs DEFIB โ Advanced Pre-Workout Catalyst | Resetting the Standard
HR Labs DEFIB is an advanced, fully-loaded pre-workout catalyst built for serious training. Forget underdosed proprietary blends and empty promises โ DEFIB delivers a comprehensive stack of research-backed ingredients at meaningful doses, designed to drive explosive energy, relentless pumps, laser focus, and enhanced endurance from the first rep to the last. Made for progress. Built to perform.
Featuring 12 premium active ingredients โ including patented compounds Sabroxyยฎ, PeptiPumpโข, CitiCholine, and SalidroPureโข โ DEFIB doesn't just get you through a workout. It resets what you expect from a pre-workout.
Who Is It For?
DEFIB is built for anyone who trains with purpose and demands more from their pre-workout. Whether you're an experienced athlete chasing performance gains, a competitive lifter looking for an edge, or a dedicated gym-goer who refuses to settle for a mediocre session โ DEFIB was made for you. With flexible single or double-scoop dosing, you can tailor the intensity to your training demands and stimulant tolerance.
Warning: Contains 200mg caffeine per scoop. Not suitable for those sensitive to caffeine, under 18, or pregnant/breastfeeding. Do not exceed 2 scoops in a 24-hour period. Consult a healthcare professional if you have any underlying health conditions.
Why Choose HR Labs DEFIB?
The pre-workout market is flooded with under-dosed, over-hyped products that leave you questioning whether they're doing anything at all. HR Labs DEFIB is different. Every ingredient is included at a dose that makes a difference, every patented compound is there for a reason, and the entire formula is built around one goal โ helping you perform at your absolute best. This is what a pre-workout should be.
Key Benefits
How To Use
Detailed Breakdown
| Typical Values | Per 1 Scoop | Per 2 Scoops |
|---|---|---|
| Citrulline Malate 2:1 | 4,000mg | 8,000mg |
| Beta Alanine | 1,600mg | 3,200mg |
| Betaine Anhydrous | 1,250mg | 2,500mg |
| Taurine | 750mg | 1,500mg |
| Acetyl-L-Carnitine | 500mg | 1,000mg |
| Juniper Berry Extract | 250mg | 500mg |
| Citicoline | 250mg | 500mg |
| PeptiPumpโข | 250mg | 500mg |
| Caffeine Anhydrous | 200mg | 400mg |
| Sabroxyยฎ | 75mg | 150mg |
| SalidroPureโข (Pure Salidroside) | 15mg | 30mg |
| AstraGinยฎ | 15mg | 30mg |
Ingredients
Allergen Information
PER4M BLACK FRIDAY GATEAU PROTEIN
In both whey protein formulas
Advanced Whey Protein Blend
PER4M Advanced Whey Protein โ 20-21g Protein Per Serving | Quad-Blend Whey Formula | 800g / 24 Servings PER4M Advancedโฆ Read more
Advanced Whey Protein Powder
Per4m Premium Whey Protein 2.01kg โ 21g Protein. 40+ Incredible Flavours. Zero Compromise on Taste. This Per4m Whey Protein productโฆ Read more
Frequently Asked Questions
When can i expect to receive my delivery in the UK?
We currently only ship to the UK. The delivery times vary depending on
your chosen shipping method. Express shipping can take 1-2 business days
and standard shipping can take can take 2-4 business days.
Which courier services do you offer?
We currently offer Royal Mail, Evri, Yodel and DPD for orders up to 2kg.
For orders from 2-5kg we offer DPD, Evri and Yodel. For orders above 5kg we offer DPD.
With this particular DPD service, the courier will attempt the deliver once.
If nobody is at home to collect the order, the courier will take the
parcel to your nearest DPD pick up shop.
I would highly recommend
downloading the DPD app so that you can keep track of your order and
make changes if necessary, such as requesting your order to be left in a
safe place.
What happens if my package doesn't arrive?
In the rare event that your package is lost in transit, please allow a
couple of days before contacting us. It is not uncommon for delays to
occur within the postal and courier services.
In the unlikely even that your order is lost in transit, please allow us some time to
investigate this with the courier before proceeding with a reshipment or
refund. There has been many occasions when the parcel has been
delivered after we have actioned one of these.
Please be mindful
that this is down to the postal or courier service and not us, but we
will always get the issue resolved in one way or another.
Can I amend or cancel my order?
Yes, as long as the order hasn't already been shipped, we can either amend or cancel the order for you this end.
If you are amending your order and there is a difference to the new order
value, we will either refund any difference owed to you, or an invoice
will be sent via email that you can click on and pay the difference
prior to shipment. You can contact us at sales@jonssupplements.co.uk to arrange this.
How do I track my order?
You will receive a shipment confirmation email within 24 hours of
your order confirmation email. A tracking link will be included in your
shipment confirmation email.
If you don't receive an order
confirmation email, please check your spam folder and add us to your safe email list. This will ensure that you receive all emails from us moving forward.
Please note: Tracking numbers don't automatically work as soon as they have been assigned. Please wait 24 hours before attempting to track it. The tracking only works after it has been scanned at the depot and assigned to its route.
Do you have the right product for me?
We sell a full range of sports and health supplements from leading brands. Whatever your goal is, we have a product to suit it.
Can can find some very useful information in our Blog Posts
Delivery & Returns
Free UK delivery on orders over ยฃ90. Code FREESHIP
Standard delivery ยฃ3.99. Next day delivery with DPD ยฃ5.75.
Returns accepted within 21 days.