USP Labs Jack3d Pre-Workout (DMHA Formula) – Energy & Focus Support

USP Labs Jack3d is an advanced pre-workout powder designed for experienced athletes who want convenient, concentrated pre-training support. This formula combines performance-support ingredients commonly used in pre-workouts, including amino acids and stimulants, to help support workout intensity, energy, and focus when used as directed.

Highlights

• Pre-workout support for energy, focus, and training intensity
• Ultra-concentrated: 1–3 scoop serving option for flexible dosing
• Multiple flavor options (varies by availability)

Supplement Facts (Key Label Details)

• Serving Size: 1–3 scoops (5.55 g–16.65 g)
• Servings Per Container: 15–45
• Proprietary Blend: 4,145 mg (1 scoop) / 12,435 mg (3 scoops)
• Caffeine: 135 mg (1 scoop) / 405 mg (3 scoops)

Label values shown above reflect common retail label listings for this product and may vary by lot or flavor.

Proprietary Blend Ingredients

Arginine Alpha-Ketoglutarate, Creatine Monohydrate, Beta Alanine, Caffeine, 2-Aminoisoheptane HCl (DMHA), Geranium Extract (stem & leaves), Yohimbe Extract (bark) (standardized for Yohimbine alkaloids), Schisandra Chinensis (berry) Extract (standardized for Schizandrol A).

How to Use

Mix 1 scoop with 6–12 oz of cold water and assess tolerance. Advanced users may use up to 3 scoops per day if well tolerated. Take 30–60 minutes before training. Do not exceed 3 scoops per day.

Contents may settle. Shake container before each use. Store in a cool, dry place to help prevent clumping and discoloration.

Warnings

High-stimulant product. Not for use by individuals under 18. Do not use if pregnant or nursing. Consult a qualified healthcare professional before use if you have a medical condition or are taking any medications. Discontinue use if you experience any unusual symptoms. Do not combine with other stimulant sources.

This product is not intended to diagnose, treat, cure, or prevent any disease.