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Xtremis Cartel El Jefe™ Neuro – Advanced Pre-Workout

Xtremis Cartel 40 Servings

from £44.72

Earn up to 45 Points.

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Xtremis Cartel El Jefe™ Neuro is an ultra-intense high-stim pre-workout built for those who thrive on focus, aggression, and relentless drive in the gym. Featuring cutting-edge ingredients like EriaPuro™, CognatiQ™, VincaMind™, Infinergy™, and BioPerine®, this updated version of El Jefe focuses on neurotransmitter activation, pump enhancement, and full-spectrum stimulation without compromise.

El Jefe™ Neuro delivers a combination of mood elevation, clean energy, and laser-sharp mental clarity. If you’re chasing a mind-muscle connection with high motivation, tingling beta-alanine sensations, and full-scale intensity — this pre-workout was built for you.

Who is it for?

Xtremis Cartel El Jefe™ Neuro is formulated for:

  • Experienced users seeking a potent and euphoric high-stimulant pre-workout

  • Athletes who value both mental drive and physical performance

  • Those who want intense focus, aggressive energy, and tunnel vision during training

  • Individuals who tolerate stimulants well and want more than standard pre-workout formulas

  • Gymgoers focused on hypertrophy, high-volume training, or high-stakes performance

Our Impression

El Jefe™ Neuro is one of the most potent and complete high-stimulant pre-workouts available. The synergy between mood-enhancing stimulants, nootropic ingredients, and pump compounds makes it truly stand out. During our testing, the formula provided clean, euphoric energy with extreme focus, lasting well into the post-workout period. It hits fast but smooth, without the crash often seen in similar stim-heavy products.

The mental edge is particularly noticeable — ideal for days when you need to flip a mental switch and go all-in.

Ingredient Breakdown (Per 2 Scoops – 28.6g)
Neuro Pump Matrix


  • L-Citrulline (8000 mg) – A key nitric oxide precursor that improves blood flow, enhances muscle pumps, and supports oxygen delivery during training.


  • Beta-Alanine (4000 mg) – Increases intramuscular carnosine levels, buffering lactic acid and delaying fatigue during high-rep or endurance sets.


  • Betaine Anhydrous (3000 mg) – Enhances strength and power output, supports hydration at the cellular level, and may assist in body composition improvements.


  • L-Norvaline (300 mg) – An arginase inhibitor that helps prolong nitric oxide activity for extended vascularity and fullness.


Neuro Focus Matrix


  • L-Tyrosine (5000 mg) – A precursor to dopamine and norepinephrine, which supports motivation, mental clarity, and resistance to cognitive fatigue under stress.


  • Acetyl L-Carnitine HCl (1500 mg) – Crosses the blood-brain barrier to enhance memory, focus, and mitochondrial energy production.


  • DMAE Bitartrate (500 mg) – Promotes alertness and cognition through enhanced acetylcholine activity. Often used to heighten the mind-muscle connection.


  • CDP-Choline (Citicoline Sodium – 500 mg) – A high-bioavailability form of choline that fuels neurotransmitter production and improves cognitive speed and reaction time.


  • CognatiQ™ (Coffee arabica fruit extract – 150 mg) – A patented nootropic shown to support brain-derived neurotrophic factor (BDNF) and long-term cognitive performance.


  • VincaMind™ (Vinpocetine – 20 mg) – Enhances cerebral blood flow and oxygen delivery to the brain, sharpening focus and prolonging mental performance.


  • Pregnenolone (10 mg) – A neurosteroid that may improve memory, mood stability, and stress resilience under high-stimulant loads.


Neuro Energy Matrix


  • Theobromine (500 mg) – A mild xanthine stimulant found in cocoa that provides smooth, extended energy and mild vasodilation.


  • EriaPuro™ (Eria Jarensis – 500 mg) – A high-impact stimulant known for mood elevation, dopamine stimulation, and euphoric energy without a crash.


  • Caffeine Anhydrous (250 mg) – A fast-acting stimulant that activates the central nervous system energy, increases alertness, and reduces perceived effort during exercise.


  • Infinergy™ (Di-Caffeine Malate – 150 mg) – A delayed-release form of caffeine that provides long-lasting stimulation without the sharp crash of anhydrous forms.


  • Yohimbine HCL (3 mg) – Increases adrenaline output and thermogenesis, supporting both fat-burning and intense focus.


  • Alpha Yohimbine (Rauwolscine – 1.5 mg) – A more potent form of yohimbine with sharper mental and CNS-stimulating effects.


Absorption Matrix


  • BioPerine® (Black Pepper Extract – 5 mg) – Enhances nutrient absorption and bioavailability of key active ingredients, ensuring optimal effect.


Dosage – Timing – Follow-Up
Dosage: Start with one scoop (14.3 g) to assess tolerance. Experienced users may use two scoops (28.6 g).Timing: Take 20–30 minutes before training on an empty stomach.
This product is not recommended for beginners, stimulant-sensitive individuals, or anyone with cardiovascular concerns.
Follow-Up: Do not exceed two scoops in 24 hours. Do not mix with other stimulants. Ensure proper hydration.

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Xtremis Cartel

Xtremis Cartel

Xtremis Cartel delivers uncompromising formulas with precisely calibrated dosages, engineered for the most demanding athletes striving for elite performance. The brand specializes in advanced solutions that support extreme training intensity, rapid recovery, and cognitive drive. The complete professional line of Xtremis Cartel supplements is now available at Cross the Limits.