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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 | |
|---|---|---|
| CALORIES | 5 | **% |
| TOTAL CARBOHYDRATE | 1 GM | <1% |
| VITAMIN B6 - (AS PYRIDOXAL-5-PHOSPHATE) | 5 MG | 294% |
| VITAMIN B12 - (AS METHYLCOBALAMIN) | 100 MCG | 4167% |
| ZINC - (AS ZINC CHELATE) | 10 MG | 91% |
| SODIUM - (AS HIMALAYAN ROCK SALT) | 180 MG | 8% |
| POTASSIUM - (AS POTASSIUM CITRATE) | 130 MG | 3% |
| CITRULLINE MALATE 2:1 | 8000 MG | **% |
| BETA ALANINE | 4000 MG | **% |
| BETAINE ANHYDROUS - (BETAPURE) | 2500 MG | **% |
| L-TYROSINE | 2000 MG | **% |
| PURCAF ORGANIC CAFFEINE - (FROM COFFEE BEAN) (COFFEA ARABICA) (SEED) | 325 MG | **% |
| ALPHASIZE ALPHA GPC 50% | 300 MG | **% |
| L-THEANINE | 200 MG | **% |
| SENACTIV TIENCHI GINSENG EXTRACT & CHESTNUT ROSE EXTRACT - (PANAX NOTOGINSENG) (ROOT) (ROSA ROXBURGHII) (FRUIT) | 50 MG | **% |
| BIOPERINE - (BLACK PEPPER EXTRACT) (PIPER NIGRUM) (FRUIT) | 5 MG | **% |
| BORON - (FROM BORON CITRATE) | 3 MG | **% |
| HUPERZINE A - (HUPERZIA SERRATA) (LEAF) | 200 MCG | **% |
Natural Flavors (750mg), Calcium Silicate (420mg), Silicon Dioxide (420mg), Rebaudioside M (from stevia extract) (330mg), Stevia Extract (250mg), Beet Root Powder (for color) (157mg), Grape (fruit) Powder (for color) (40mg).