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$ 59.99 unidad
Bulk Black from Transparent Labs is made for stim lovers. This clinically dosed pre-workout delivers extra “pep” with more than 17 grams of proven nitric oxide boosters, hard-hitting nootropics, natural testosterone-supporting ingredients, and muscle fortifiers—including l-citrulline malate, beta-alanine, betaine anhydrous, and sustained-release caffeine.
Frequently Asked Questions
What is nitric oxide?
Nitric oxide is a vasodilator that promotes blood circulation.
What are nootropics?
Nootropics are substances that bolster cognitive function by altering levels of certain neurotransmitters, enzymes, or hormones in the brain.
What is citrulline malate?
Citrulline malate is a precursor to nitric oxide, which increases blood flow to working muscles and promotes greater muscle pumps and heightened energy levels.
What is beta-alanine?
Beta-alanine is the modified version of the amino acid alanine. The body converts beta-alanine into carnosine, which supports exercise performance and endurance.
What is betaine?
Betaine is a naturally occurring amino acid-like compound that supports exercise performance and endurance.
| Amount Per Serving | % Daily Value | |
|---|---|---|
| VITAMIN D - (AS CHOLECALCIFEROL) | 75 MCG | 375% |
| VITAMIN B6 - AS PYRIDOXINE HCI) | 5 MG | 288% |
| VITAMIN B12 - (AS METHYLCOBALAMIN) | 250 MCG | 10417% |
| ZINC - (AS ZINC CHELATE) | 10 MG | 91% |
| SODIUM - (AS SODIUM CHLORIDE) | 150 MG | 7% |
| POTASSIUM - (AS POTASSIUM CHLORIDE) | 100 MG | 2% |
| CITRULLINE MALATE 2:1 | 8000 MG | N/A* |
| BETA-ALANINE | 4000 MG | N/A* |
| BETAINE ANHYDROUS - (BETAPURE) | 2500 MG | N/A* |
| TAURINE | 1300 MG | N/A* |
| L-TYROSINE | 1000 MG | N/A* |
| ORGANIC CAFFEINE FROM GREEN COFFEE - (AS PURCAF) | 325 MG | N/A* |
| ALPHASIZE 50% ALPHA-GLYCERYL PHOSPHORYL CHOLINE - (ALPHA-GPC) | 300 MG | N/A* |
| L-THEANINE | 200 MG | N/A* |
| THEOBROMINE | 50 MG | N/A* |
| ASTRAGIN - [ASTRAGALUS MEMBRANACEOUS (ROOT) PANAX NOTOGINSENG (ROOT)] | 50 MG | N/A* |
Natural Flavors (1,020mg), Stevia Extract (550mg), Calcium Silicate (450mg), Silicon Dioxide (450mg), Beet Root Powder (for color) (150mg).