Transparent Labs BULK Black Pre-Workout
The transparency benchmark. BULK Black pairs one of the most fully disclosed high-stim labels in the category with strong clinical doses (8g citrulline malate, 4g beta-alanine, 2.5g betaine, and 325mg caffeine), backed by public third-party purity reports.
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Our Verdict
One of the most transparent high-stim labels in the category, paired with strong clinical doses (8g citrulline malate, 4g beta-alanine, 2.5g betaine, 325mg caffeine) and public third-party purity reports. Strong value at ~$1.83/serving.
Score Breakdown
Pros & Cons
Pros
- •Fully disclosed, no proprietary blends
- •Strong clinical doses across the board
- •Public third-party purity reports
- •Nootropics (alpha-GPC, theanine, tyrosine)
- •Strong value at the quality tier (~$1.83/serving)
Cons
- •High-stim (325mg caffeine)
- •Beta-alanine tingling
- •No current iHerb listing found
- •Leaves little room for other daily caffeine
Specifications
| Caffeine | 325mg |
| Citrulline Malate | 8g |
| Beta-Alanine | 4g |
| Betaine | 2.5g |
| Alpha-GPC | 300mg |
| L-Theanine | 200mg |
| Servings | 30 |
Quick Answers
What is the caffeine of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout caffeine: 325mg.
What is the citrulline malate of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout citrulline malate: 8g.
What is the beta-alanine of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout beta-alanine: 4g.
What is the betaine of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout betaine: 2.5g.
What is the alpha-gpc of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout alpha-gpc: 300mg.
What is the l-theanine of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout l-theanine: 200mg.
What is the servings of the Transparent Labs BULK Black Pre-Workout?
Transparent Labs BULK Black Pre-Workout servings: 30.
Who is the Transparent Labs BULK Black Pre-Workout for?
It suits label-transparency fans, stim-tolerant lifters, those wanting full clinical doses. It is not the right pick for stim-sensitive users, those avoiding beta-alanine tingles, budget shoppers.
Is the Transparent Labs BULK Black Pre-Workout worth buying?
The transparency benchmark. BULK Black pairs one of the most fully disclosed high-stim labels in the category with strong clinical doses (8g citrulline malate, 4g beta-alanine, 2.5g betaine, and 325mg caffeine), backed by public third-party purity reports. It ranks #1 in our Top 5 Pre-Workout Supplements. One of the most transparent high-stim labels in the category, paired with strong clinical doses (8g citrulline malate, 4g beta-alanine, 2.5g betaine, 325mg caffeine) and public third-party purity reports. Strong value at ~$1.83/serving.
Who Is This For?
Best For
- Label-transparency fans
- Stim-tolerant lifters
- Those wanting full clinical doses
Not For
- Stim-sensitive users
- Those avoiding beta-alanine tingles
- Budget shoppers
Where to Buy
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