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USP Labs Jack3D Advanced Formula is a high-stim performance-focused pre-workout designed for experienced lifters who demand intensity, focus and drive without compromise. Built for serious training sessions, Jack3D delivers clean energy, mental clarity and powerful workout momentum.

Why Choose Jack3D Advanced Formula?

  • High-Performance Energy: Caffeine and performance actives support alertness and training intensity.
  • Laser Focus Support: L-Tyrosine contributes to mental clarity when focus matters most.
  • Performance Pump Ingredients: L-Citrulline supports nitric oxide production for enhanced blood flow during training.
  • Zynamite® Mango Leaf Extract: Patented ingredient selected to support sustained energy and workout intent.
  • No Carbohydrates: Delivers strong flavour without added sugars or carbs.
  • Great Taste, Serious Formula: Developed with advanced flavour technology for a premium drinking experience.

What’s Inside?

Jack3D Advanced Formula combines key pre-workout staples with patented ingredients to support high-output sessions:

  • L-Citrulline: Commonly used to support blood flow and training performance.
  • L-Tyrosine: An amino acid that supports focus and cognitive performance during demanding workouts.
  • Zynamite® (Mango Leaf Extract): A patented botanical extract selected for energy and training support.
  • Caffeine: A well-researched stimulant that supports alertness and reduced perception of fatigue.

Who Is It For?

  • Experienced gym-goers and strength athletes
  • Bodybuilders and powerlifters training at high intensity
  • Hyrox, CrossFit and functional fitness athletes
  • Lifters who prefer high-stim pre-workouts

Serving Information

  • Format: Powder pre-workout supplement
  • Carbohydrates: None
  • Usage: Scoop-based serving (follow label guidance)

Recommended Use

Mix the recommended serving with cold water and consume 20–30 minutes before training. Start with a lower serving to assess tolerance, particularly due to caffeine content. Do not exceed suggested intake.

Quality & Testing

  • Manufactured under controlled quality standards
  • Premium ingredient selection including patented Zynamite®
  • Designed for serious training environments

High-intensity energy. Dialled-in focus. Built for serious training sessions.

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USP Labs Jack3D Advanced Pre Workout

  • Product Code: USP002
  • Availability: In Stock

  • £27.99

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Tags: jack3d pre workout, usp labs, high stim pre, gym energy boost, focus formula, strength training supplement

Frequently Asked Questions (FAQs)

Who is this product best suited for?
Ideal for experienced gym-goers and strength athletes. It's tailored for those engaging in high-intensity workouts.
What problem does this product help solve?
It enhances energy, focus, and performance during workouts. The formula supports sustained intensity and mental clarity.
How and when should I use this product?
Mix with cold water and consume 20-30 minutes before training. Start with a lower dose to assess tolerance.
What results can I realistically expect?
Expect enhanced focus, energy, and training performance. Results may vary based on individual tolerance and workout intensity.
Who should avoid this product?
Individuals sensitive to caffeine or new to high-stim pre-workouts should avoid this product.