USP Labs Jack3d is the legendary high-stimulant pre workout designed to deliver unmatched energy, razor-sharp focus, and powerful pumps. Formulated with a concentrated 4,145 mg blend including Beta-Alanine, Creatine Monohydrate, Arginine Alpha-Ketoglutarate (AAKG), 2-AminoIsoheptane HCl, Geranium Extract, Yohimbe, Caffeine, and Schizandrol A, Jack3d is engineered to fuel explosive training sessions. Known for its intense energy surge and muscle performance benefits, this iconic pre workout remains a favorite for athletes who demand more out of every scoop.
Delivers powerful and sustained energy for intense training sessions
Improves mental focus, drive, and workout intensity
Enhances muscle endurance and reduces fatigue with Beta-Alanine
Supports muscle strength, power, and recovery with Creatine Monohydrate
Promotes nitric oxide production and blood flow with AAKG for improved pumps
Combines stimulants and nootropics for heightened motivation and mood
Legendary pre workout trusted by hardcore lifters
Serving Size: 1 Scoop
Servings Per Container: 45
Jack3d Blend – 4,145 mg
Schizandrol A
Caffeine
Beta-Alanine
Creatine Monohydrate Powder
Arginine Alpha-Ketoglutarate (AAKG)
2-AminoIsoheptane HCl
Geranium Extract
Yohimbe Extract
Schizandrol A
Schizandrol A: Enhances focus, alertness, and mental drive during training.
Caffeine: Provides clean energy, alertness, and improved performance.
Beta-Alanine: Delays muscle fatigue by buffering lactic acid buildup.
Creatine Monohydrate: Increases ATP production for strength, power, and endurance.
AAKG (Arginine Alpha-Ketoglutarate): Boosts nitric oxide, improving blood flow and pumps.
2-AminoIsoheptane HCl: Potent stimulant that promotes energy, drive, and focus.
Geranium Extract: Supports mood, energy, and mental performance.
Yohimbe Extract: Increases adrenaline release and supports fat loss.
Mix 1 scoop with 6–8 oz of cold water and consume 20–30 minutes before training. Beginners should start with ½ scoop to assess tolerance. Do not exceed 3 scoops in a 24-hour period.
Hardcore gym-goers looking for intense energy and focus
Bodybuilders seeking legendary pump and endurance support
Athletes who want a powerful pre workout for strength and stamina
Experienced stimulant users who want a high-energy, proven formula
Q: How strong is Jack3d compared to other pre workouts?
A: Jack3d is known for being one of the strongest pre workouts, combining high-stim ingredients with performance enhancers for maximum results.
Q: Can Jack3d be stacked with other supplements?
A: Yes, it can be stacked with intra-workout BCAAs or creatine monohydrate, but avoid additional stimulants.
Q: Does Jack3d cause jitters or crash?
A: With its high-stim profile, some users may feel intense stimulation. Start with a lower dose to assess tolerance.
Q: How long does the energy last?
A: Most users report clean energy and focus lasting 3–5 hours.