USP Labs Jack3d Pre Workout - 45 Servings

USP Labs Jack3d Pre-Workout is a concentrated pre-workout powder featuring caffeine, creatine monohydrate, beta-alanine, arginine alpha-ketoglutarate (AAKG), and botanical extracts. The listed formula provides 135 mg of caffeine per scoop and up to 45 single-scoop servings per container.

Jack3d is one of the more recognizable names in sports nutrition, particularly among lifters familiar with concentrated pre-workout formulas. Its ingredient profile combines common exercise-performance ingredients with additional stimulants, including 2-aminoisoheptane HCl (DMHA) and yohimbe extract. These ingredients raise important safety and regulatory considerations, discussed below.

What Is USP Labs Jack3d Pre-Workout?

Jack3d is a powdered pre-workout supplement sold in a compact, ultra-concentrated format. Unlike larger pre-workout formulas that use substantial serving weights, Jack3d lists a single scoop at approximately 5.55 grams.

The formula contains ingredients associated with different aspects of exercise nutrition, including caffeine for alertness, creatine for high-intensity exercise performance, beta-alanine for muscle carnosine support, and arginine alpha-ketoglutarate as an arginine source.

Because Jack3d has appeared in multiple formulations over the years, the Supplement Facts panel is particularly important when identifying the ingredients in a particular product.

Jack3d Pre-Workout Ingredients Explained

Caffeine — 135 mg Per Scoop

Caffeine is a central nervous system stimulant widely used in pre-workout supplements. Research supports caffeine's ability to improve alertness and certain aspects of exercise performance, although responses vary among individuals.

The listed Jack3d formula contains 135 mg of caffeine per scoop. Total stimulant exposure cannot be assessed from caffeine content alone because the formula also lists other stimulant ingredients.

Creatine Monohydrate

Creatine monohydrate is one of the most extensively researched ingredients in sports nutrition. Adequate daily creatine supplementation can support strength, power output, and repeated high-intensity exercise performance.

Jack3d includes creatine monohydrate within its proprietary blend. However, the individual creatine quantity is not disclosed, so the formula cannot be assumed to provide a research-supported daily creatine dose.

Beta-Alanine

Beta-alanine supports the synthesis of carnosine, a compound involved in buffering acidity within skeletal muscle during demanding exercise.

Its performance benefits are associated with consistent supplementation over time rather than an immediate effect from an individual pre-workout serving. Beta-alanine may also cause temporary tingling sensations known as paresthesia.

Arginine Alpha-Ketoglutarate (AAKG)

AAKG combines the amino acid arginine with alpha-ketoglutarate. Arginine participates in nitric oxide metabolism, making it a common ingredient in supplements marketed for workout pumps and blood-flow support.

However, evidence for meaningful exercise-performance benefits from AAKG supplementation is mixed, and Jack3d does not disclose its individual AAKG quantity.

Botanical Extracts and Additional Stimulants

The listed formula also contains geranium extract, yohimbe bark extract standardized for yohimbine alkaloids, Schisandra chinensis berry extract standardized for schizandrol A, and 2-aminoisoheptane HCl.

These ingredients have different pharmacological properties and should not be treated as interchangeable with caffeine or as having equivalent safety profiles.

Jack3d Supplement Facts and Serving Information

The listed 45-scoop formula provides the following information:

Proprietary Blend Ingredients: Arginine Alpha-Ketoglutarate, Creatine Monohydrate, Beta-Alanine, Caffeine, 2-Aminoisoheptane HCl, Geranium Extract (stem and leaves), Yohimbe Extract (bark, standardized for yohimbine alkaloids), and Schisandra Chinensis (berry) Extract (standardized for Schizandrol A).

Important: The proprietary blend does not disclose the individual quantities of most active ingredients. The label describes 15–45 servings per container depending on scoop count; 45 servings applies to a single-scoop serving.

Ingredient panels and flavor-specific inactive ingredients may vary. Always refer to the physical container for the most accurate information.

Available Jack3d Flavors

The current Nutritional Supplement Shop listing includes several flavor options:

• Rocket Pop

• Pineapple

• Grape

• Watermelon

• Fruit Punch

• Dragon Fruit

• Snow Cone

Flavor availability may change with inventory and product variations. Select the desired option from the product menu.

Important Safety and Regulatory Information

Jack3d's listed formulation contains caffeine, yohimbe extract, and 2-aminoisoheptane HCl, also known as DMHA.

The U.S. Food and Drug Administration considers dietary supplements containing DMHA adulterated under the Federal Food, Drug, and Cosmetic Act, because it considers DMHA an unsafe food additive. See the FDA's explanation of DMHA in dietary supplements.

Stimulant-containing products can pose cardiovascular and other health risks, particularly when combined with additional stimulants or certain medications. A product's historical popularity does not establish its safety.

The ingredient profile, regulatory status, and physical product label should all be verified before any decision to use or distribute this formulation.

Common Questions About Jack3d

How much caffeine is in Jack3d pre-workout?

The listed 45-scoop formulation contains 135 mg of caffeine per scoop. It also identifies additional stimulant ingredients, so caffeine alone does not represent the product's total stimulant profile.

How many servings are in USP Labs Jack3d?

The container is advertised as containing 45 ultra-concentrated scoops. The Supplement Facts panel identifies 15–45 servings depending on the serving size used. The advertised 45-serving figure is based on one scoop.

What ingredients are in Jack3d pre-workout?

The listed formula includes caffeine, creatine monohydrate, beta-alanine, arginine alpha-ketoglutarate, 2-aminoisoheptane HCl, geranium extract, yohimbe extract, and Schisandra chinensis extract. Refer to the Supplement Facts panel for the complete ingredient declaration.

Explore Pre-Workout Supplements at Nutritional Supplement Shop

For more sports nutrition options, explore our pre-workout supplement collection, browse the USP Labs brand collection, or compare products in our pre-workout selection.

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