USPlabs JACK3D DMHA Stimulant Preworkout Formula
JACK3D, sometimes called JACKED3D or JACK 3D has been around since 2006 and still today in 2025 is one of the Hottest Selling and Most Popular Preworkouts on the market. With an All New Revamped Formula featuring DMHA in place of DMAA, JACK3D delivers intense energy, razor sharp focus and a solid pump powered by DMHA, Caffeine and Geranium Extract. This super high stim ultra concentrated preworkout was made for serious lifters who demand maximum performance. Just a single scoop is enough to ignite your workout but advanced users can push the limits with up to 3 scoops per serving for insane energy and unrivaled workouts, powering you through your toughest workouts without a crash. JACK3D provides powerful long lasting clean energy to power through your worst leg days or your toughest training sessions. No unnecessary fillers or junk, jus pure researched backed ingredients. While JACK3D is great for lifting, for an even more intense Pump, Stack it with Hi-Tech's N'Gorge Xtreme or fan favorite Pump Sauce. JACK3D is also fantastic for tough cardio sessions or intense HIIT Workouts.
USPlabs Jack3d Preworkout Benefits
- All Of The Power Of Jack3d Without The Crash Some Users Reported
- Boost Muscular Strength With Clinically Validated Ingredients
- Boosts Mental Performance, Acuity & Focus
- Provides Crazy Energy
- Boosts Energy Through ATP & A Synergistic Stimulant Blend
- Up to 45 Servings Per Tub
What Can I Stack With JACK3D?
JACK3D is a High Stim DMHA Preworkout but it could be stacked with a non-stimulant Pump Preworkout for Enhanced Pumps & Endurance. Here's some good options to stack with JACK3D...
JACK3D Video Review
How Do I Take USPlabs Jack3d Preworkout?
Mix 1-3 scoops with 6-12 ounces of cold water and consume 1 serving daily. On exercise days, consume 30-60 minutes before resistance training. Contents may settle. Shake container before each use. Store in a cool dry place to prevent clumping and discoloration. Do not exceed 3 scoops per day.
USP Labs Jack3d Ingredients & Supplement Facts
Serving Size: 1-3 Scoops (5.55g-16.65g)
Servings Per Container: 15-45
*Supplement Facts are based on 3 scoop serving
Proprietary Blend: 12,435mg
(Arginine ALpha-Ketoglutarate, Creatine Monohydrate, Beta Alanine, Caffeine, 2-Aminoisoheptane HCI, Geranium Extract (stem & leaves), Yohimbe Extract (bark)(Standardized for Yohimbine Alkaloids)), Schisandra Chinensis (berry) Extract (Standardized for Schizandrol A)
Caffeine 405mg
*Daily Value Not Established
Other Ingredients: Citric Acid, Natural Flavors, Silicon Dioxide, Sucralose, Acesulfame Potassium, Beta Carotene, FD&C Red #40.
JACK3D Pre-Workout Frequently Asked Questions
What is JACK3D?
JACK3D is an intenese high stimulant pre-workout supplement. Years ago JACK3D was one of the most popular and most powerful pre-workouts on the market. It along with many other pre-workouts and fat burners was eventually taken off the market. USP Labs removed the DMAA, and added DMHA and Geranium Extract in it's place. It's now back with a better formula than ever!
How Much Caffeine is in JACK3D?
JACK3D contains 135mg of caffeine per scoop.
Does JACK3D Still Contain DMAA?
No, when JACK3D left the market they removed DMAA and replaced it with DMHA and Geranium Extract.
Why Can't I Buy JACK3D on Amazon or Walmart?
JACK3D is an intense Pre-Workout Supplement. Hardcore supplements and specific ingredients like DMHA oftentimes aren't allowed to be sold on platforms like Amazon or Walmart. You can however buy it right here!
Does JACK3D Contain Creatine?
Yes. JACK3D contains a proprietary blend which does contain creatine.
Can I Still Buy the Original JACK3D Formula?
No, the original formula was taken off the market years ago.
USPlabs Jack3d Side Effects & Warnings
This product can raise blood pressure and interfere with other drugs you may be taking. Talk to your doctor about this product.
Warning: not for use by individuals under the age of 18 years. Do not use if you are pregnant or nursing. This product can raise blood pressure and interfere with other drugs you may be taking. Talk to your doctor about this product.
Individuals who consume caffeine with this product may experience serious adverse health effects. Individuals who are sensitive to the effects of caffeine should consult a licensed health care professional before consuming this product. Do not consume Synephrine or caffeine from other sources, including but not limited to; coffee, tea, soda or other dietary products or medications containing caffeine or phenylephrine. Do not use for more than 8 weeks. Consult with your physician prior to use if you are taking medication, including but not limited to MAOI inhibitors, aspirin, antidepressants, nonsteroidal anti-inflammatory drugs, or products containing phenylephrine, ephedrine, pseudoephedrine, or other stimulants. Consult your physician prior to use if you have a medical condition, including but not limited to; heart, liver, kidney, or thyroid disease, psychiatric or epileptic disorders, difficulty urinating, diabetes, high blood pressure, cardiac arrhythmia, recurrent headaches, enlarged prostate or glaucoma.
Discontinue 2 weeks prior to surgery or if you experience rapid heartbeat, dizziness, severe headache, or shortness of breath. In case of accidental overdose, seek professional assistance or contact a poison control center immediately. Avoid alcohol while taking this product. Exceeding recommended serving may cause serious adverse health effects, including heart attack and stroke. Improper use of this product may be hazardous to a person’s health.
To report adverse effects, call FDA's MedWatch at 1-800-332-1088
References
Khalaf D, Krüger M, Wehland M, Infanger M, Grimm D. The Effects of Oral l-Arginine and l-Citrulline Supplementation on Blood Pressure. Nutrients. 2019;11(7):1679. Published 2019 Jul 22. doi:10.3390/nu11071679
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6683098/
Riesberg LA, Weed SA, McDonald TL, Eckerson JM, Drescher KM. Beyond muscles: The untapped potential of creatine. Int Immunopharmacol. 2016;37:31-42. doi:10.1016/j.intimp.2015.12.034
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4915971/
Gauthier TD. Evidence for the Presence of 1,3-Dimethylamylamine (1,3-DMAA) in Geranium Plant Materials. Anal Chem Insights. 2013;8:29-40. Published 2013 Jun 6. doi:10.4137/ACI.S11993
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3682735/
†We make every effort to ensure that the product images displayed on our website faithfully represent what you will receive. However, we recognize that digital representations can sometimes fall short of capturing every nuance of the product's physical attributes. Differences in color, size, and packaging details might exist. To mitigate this, we advise our valued customers to delve into the product descriptions where the specific features, ingredients, and usage instructions of each product are meticulously outlined. This approach helps bridge the gap between expectation and reality, ensuring you are fully informed about your purchase.
†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to treat, cure, diagnose, or prevent any disease.
