HR Labs Defib V3 is a potent stimulant pre workout crafted to boost energy, focus and endurance, helping you push harder through tough sessions. Citrulline Malate helps lift blood flow for a stronger pump and sustained performance, while beta alanine softens fatigue to keep you pushing through tough intervals, quickly and easily. HR Labs is a premium UK sports nutrition brand committed to transparent, fully disclosed formulas and strict quality standards.

Benefits & Features:

• Uplifts energy and focus during training sessions.
• Promotes longer endurance during high intensity sets by supporting blood flow and oxygen delivery, helping you sustain power through demanding intervals and long sessions consistently.
• Includes premium trademarked blends to support energy, focus and recovery across workouts.
• Vegetarian and halal certified, (which keeps ingredients clean) and easy integration into diverse dietary lifestyles.
• Designed for seasoned users and daily training routines that demand both body and mind optimisation.

HR Labs Defib V3 is manufactured in a GMP certified facility, ensuring consistent quality and safety across batches. The formula uses premium trademarked blends such as Peak O2, EnXtra, Amentopump and AstraGin, with vegetarian and halal certification for broad accessibility. The star active ingredients include Peak O2, a patented adaptogenic mushroom blend, and EnXtra for quick absorption, all chosen to support energy, focus and stamina in demanding workouts. The brand's transparency is, frankly, refreshingly honest, and HR Labs backs its products with athlete-focused testing and BNBF sponsorship.

Citrulline Malate 2:1, Beta Alanine, Betaine Anhydrous (Trimethylglycine), Taurine, Flavouring, Peak O2 Adaptogenic Mushroom Complex (Cordyceps, Reishi, King Trumpet, Shiitake, Lion s Mane ), Acetyl-L- Carnitine, Juniper Berry Extract, Anti Caking Agent (Silicon Dioxide), Acidity Regulator(Citric Acid), Caffeine Anhydrous, RhodioPrime 6X Rhodiola Rosea Extract (6% Salidroside), EnXtra (Alpinia Galanga), Sweetener (Sucralose), Mucuna Puriens Extract (std. 50% L-Dopa), Red Beetroot Extract, Amentopump (Selaginella Tamariscina Extract), AstraGin (Astragalus Membracaneous and Panax Notoginseng Extract).

• GTIN: 5060662330575
• Manufacturer: HR Labs
• Size: Iced Blue Slush / 420g
• Categories: Bodybuilding SupplementsHR LabsNew ArrivalsNew In Supplements & Vitamins
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

To achieve optimal results, consume this 6.5-calorie serving which delivers 1.3g of carbohydrates and 0.4g of protein. Contains zero fat, saturates, and salt. Total energy: 26.5 kJ.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Citrulline Malate

Citrulline malate is a compound of the amino acid citrulline and malic acid, used to support normal blood flow and endurance during high‑intensity activity.

This form is associated with promoting nitric oxide production and aiding energy supply in muscles during intense exercise.

What Does Citrulline Malate Do?

Citrulline malate helps support blood flow and muscular endurance during demanding workouts, which can aid performance in high‑intensity training. It plays a role in sustaining effort and recovery during repeated bouts of exercise.

These effects are understood within normal physiological processes and align with recognised mechanisms for improving circulation and energy availability during exertion.

Protein:0.4g ,Carbohydrates:1.3g

HR Labs meets Welzo’s brand selection criteria with a clear commitment to manufacturing excellence and consumer trust. This brand operates in a premium UK sports nutrition space and emphasises fully disclosed, transparent formulations that prioritise effective dosing for athletic performance.

Their Defib V3 line is produced in facilities that follow GMP standards, reinforcing consistency and safety across batches. The brand’s reputation for transparency and athlete focus is supported by its standing as a sponsor of the British Natural Bodybuilding Federation and its broad availability across reputable UK retailers.

We selected HR Labs for its rigorous quality philosophy, validated by third‑party stewardship of testing and certification practices. This aligns with our own quality certification process and the expertise of our team of medical experts, ensuring the product meets high safety and potency standards. This combination of manufacturing excellence, credible standing, and product transparency makes HR Labs our trusted partner for this supplement.

Welzo endorses HR Labs Defib V3 as a fit for serious, experienced athletes seeking a fully disclosed, performance‑driven formulation.