
Bulk Black Pre-Workout - Sour Gummy
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- Research suggests zinc is crucial for supporting fertility and sperm cell counts in men [ 42 ].
- Zinc Chelate | 10 mg Chelated zinc is a bioavailable source of zinc, an essential cofactor for various enzymes.
- This is largely because zinc aids in natural testosterone production, and males who are zinc deficient are at a higher risk of infertility [ 43 ].
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Product Details
L-Tyrosine | 1,000 mg L-tyrosine is a conditionally essential amino acid and precursor to dopamine and norepinephrine, two neurotransmitters that govern motivation and reward.
Sodium and potassium are arguably the most important electrolyte minerals, being well-known to impact hydration status and exercise performance [ 46 ].
Bulk Black contains approximately 305 mg of caffeine per serving, from organic green coffee beans and di-caffeine malate.
Third-Party Tested and Certified for Quality: As part of our commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency.
You can find all of our test results in the footer of our.
On the molecular level, caffeine (chemically known as 1,3,7-trimethylxanthine) is an alkaline, organic substance derived from xanthine — a biologically important purine base found in many bodily tissues and fluids.
Reducing and combatting the formation of dysfunctional proteins and promoting the formation of healthy proteins [ 11 ].
Active Ingredients and Benefits *Doses listed are per serving (1 full scoop) L-Citrulline Malate (2:1) | 8,000 mg L-citrulline is an amino acid naturally found in watermelon that plays an important role in kidney function.
L-Theanine | 200 mg L-theanine is an isomer of the amino acids L-glutamate and L-glutamine.
Stim-Free, as the name suggests, contains zero stimulants and has added elevATP.
No, this pre-workout formula does not contain creatine.
How to Use For Beginners To assess tolerance, mix 1/2 scoop of Bulk Black Pre-Workout with 6 to 8 oz of water and consume 20-30 minutes before exercising, preferably on an empty stomach.
For Experienced Pre-Workout Users Mix 1 full scoop of Bulk Black Pre-Workout with 10 to 12 oz of water and consume 20-30 minutes before exercising, preferably on an empty stomach.
Bulk black pre-workout contains just the right amount of hard-hitting nootropics to deliver a psychotropic rush without the dreaded post-workout crash.
- Flavor
- Sour Gummy
Shipping and returns
Orders are usually prepared within 24–48 business hours after confirmation. Weekends and public holidays are excluded; business hours are counted during normal operating days, not continuously. Estimated transit after dispatch is 4–7 business days. Preparation and transit are separate periods. Carrier delays, remote locations and exceptional conditions can extend estimates; delivery dates are not guaranteed.
Our voluntary return window is 30 calendar days after delivery for eligible unused items. Contact us before sending a return. Product-specific exclusions must be disclosed before purchase; mandatory consumer rights remain unaffected.


