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Transparent Labs

Transparent Labs - BULK BLACK

$49.99

BULK BLACK is the high-stimulant evolution of Transparent Labs’ best-selling pre-workout. Engineered for athletes who demand maximum intensity, this formula combines massive doses of Citrulline Malate, Beta-Alanine, and a specialized caffeine blend for sustained energy and focus. Like all Transparent Labs products, BULK BLACK is 100% transparently dosed with zero artificial sweeteners, food dyes, or harmful additives. It’s the clean, powerful choice for those looking to push their limits in every training session.

  • High-Intensity Energy: A potent 305mg caffeine blend to support explosive energy and alertness.

  • Clinically Dosed Pump: Features 8,000mg of Citrulline Malate for superior muscular endurance.

  • Enhanced Focus: Includes Alpha-GPC and L-Theanine for a "locked-in" mental state without the jittery crash.

  • Clean Label Commitment: No artificial colors, flavors, or sweeteners (Stevia-sweetened).

  • Maximum Transparency: Every ingredient is listed with its exact dosage—no proprietary blends.

Beginners: To assess your tolerance, add 1/2 scoop (included in the container) of bulk black pre-workout into a shaker cup with 6-8 ounces of cold water or your preferred beverage.

Experienced Users: Add 1 level scoop (included in the container) of bulk black pre-workout into a shaker cup with 10-12 ounces of cold water or your preferred beverage.

Citrulline Malate 2:1, Beta-Alanine, Betaine Anhydrous, Taurine, L-Tyrosine, Alpha-GPC, Caffeine Anhydrous, Infinergy™ (Dicaffeine Malate), L-Theanine, Theobromine, Astragin™, Stevia Extract, Natural Flavors, Pink Himalayan Salt.

Calories, 5
Total Carbohydrate, 1g, <1%
Vitamin B6 (as Pyridoxal-5-Phosphate), 5mg, 294%
Vitamin B12 (as Methylcobalamin), 100mcg, 4167%
Zinc (as Zinc Citrate), 10mg, 91%
Sodium (as Himalayan Rock Salt), 180mg, 8%
Potassium (as Potassium Citrate), 130mg, 3%
Citrulline Malate 2:1, 8000mg
Beta-Alanine, 4000mg
Betaine Anhydrous (BetaPure®), 2500mg
L-Tyrosine, 2000mg
PurCaf® Organic Caffeine (from Coffee Bean) (Coffea arabica) (seed), 325mg
AlphaSize® Alpha GPC 50%, 300mg
L-Theanine, 200mg
Senactiv® Tienchi Ginseng (Panax notoginseng) (Root) Extract & Chestnut Rose (Rosa roxburghii) (Fruit) Extract, 50mg
Bioperine® (Black Pepper Extract) (Piper nigrum) (fruit), 5mg
Boron (from Boron Citrate), 3mg
Huperzine A (Huperzia serrata) (leaf), 200mcg