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Home » Supplement Reviews » Transparent Labs Bulk Black vs Bulk Pre-Workout

Transparent Labs Bulk Black vs Bulk Pre-Workout

By Kyle Risley
Last updated August 14, 2023


As an affiliate of various sites, including Amazon Associates, I may earn a commission on qualifying purchases via links in this post at no extra cost to you. See Full Disclosure

If you’re comparing Bulk Black pre-workout vs Bulk pre-workout and can’t see much of a difference, you aren’t alone. 

Don’t stress, we’re here to help with a breakdown of the key differences between the two products and who would benefit more from each. 

So, if you’re ready to get your pump on, continue reading to find the right pre-workout mix for you!

Table of Contents

  • 1 Bulk vs Bulk Black Pre-Workout
  • 2 Key Differences Between Bulk Black and Bulk Pre-Workout
    • 2.1 Which pre-workout is recommended overall?
    • 2.2 Which pre-workout is better for energy?
    • 2.3 Which pre-workout is better for pumps?
    • 2.4 Which pre-workout is better for beginners?
  • 3 Product Overviews 
    • 3.1 Bulk Pre-Workout Overview 
    • 3.2 Bulk Black Overview 
  • 4 Wrap Up

Bulk vs Bulk Black Pre-Workout

Higher Caffeine
Bulk Black - Transparent Labs
Medium Caffeine
BULK Pre Workout - Transparent Labs
Bulk Black Pre-Workout - Transparent Labs
Bulk Pre Workout – Transparent Labs
Primary Rating:
4.5
Primary Rating:
4.5
Pros:
  • More caffeine than regular Bulk
  • Two exclusive flavors vs. Bulk
Pros:
  • More flavor options
  • Slightly less expensive than Bulk Black
Cons:
  • Fewer flavor options than Bulk
Cons:
  • Less caffeine than Bulk Black
Caffeine:
297 mg
Caffeine:
200 mg
Flavors:
Cherry Kiwi, Blue Raspberry, Peach Mango, Sour Gummy, Black Cherry
Flavors:
Strawberry Kiwi, Pina Colada, Blue Raspberry, Black Cherry, Peach Mango, Tropical Punch, Watermelon, Sour Grape, Green Apple, Orange, Strawberry Lemonade, Lemon Lime
Servings:
30
Servings:
30
Discount code:
LV10 = 10% off Transparent Labs
Discount code:
LV10 = 10% off Transparent Labs
Shop Transparent Labs
Shop Transparent Labs
Higher Caffeine
Bulk Black - Transparent Labs
Bulk Black Pre-Workout - Transparent Labs
Primary Rating:
4.5
Pros:
  • More caffeine than regular Bulk
  • Two exclusive flavors vs. Bulk
Cons:
  • Fewer flavor options than Bulk
Caffeine:
297 mg
Flavors:
Cherry Kiwi, Blue Raspberry, Peach Mango, Sour Gummy, Black Cherry
Servings:
30
Discount code:
LV10 = 10% off Transparent Labs
Shop Transparent Labs
Medium Caffeine
BULK Pre Workout - Transparent Labs
Bulk Pre Workout – Transparent Labs
Primary Rating:
4.5
Pros:
  • More flavor options
  • Slightly less expensive than Bulk Black
Cons:
  • Less caffeine than Bulk Black
Caffeine:
200 mg
Flavors:
Strawberry Kiwi, Pina Colada, Blue Raspberry, Black Cherry, Peach Mango, Tropical Punch, Watermelon, Sour Grape, Green Apple, Orange, Strawberry Lemonade, Lemon Lime
Servings:
30
Discount code:
LV10 = 10% off Transparent Labs
Shop Transparent Labs

Key Differences Between Bulk Black and Bulk Pre-Workout

The only differences between Bulk Black and Bulk Pre-Workout are caffeine content, flavors, and price. Otherwise the products are identical.

  1. Bulk Black has 97 mg more caffeine than Bulk Pre-Workout.
  2. Bulk Pre-Workout is available in 13 flavors, whereas Bulk Black is only available in five flavors.
  3. Bulk Black is $5 more expensive than Bulk.

Read on to see which pre-workout is right for you.

Which pre-workout is recommended overall?

In the race for overall recommended pre-workout, it depends on how much caffeine you want to use. Transparent Labs Bulk pre-workout has a standard caffeine dose while Bulk Black has a far higher dose. 

Transparent Labs Bulk Black is more for experienced gym-goers that have a higher caffeine tolerance from their pre-workout or other caffeine sources like energy drinks or strong coffee. 

Based on that, Bulk is better for a beginner that wants a well-rounded pre-workout, without massive amounts of caffeine. It also has 12 flavors which might be best for a beginner just getting used to the taste of pre-workout, compared to Bulk Black that only has five flavors. 

However, the Sour Gummy and Cherry Kiwi flavors are exclusive to Bulk Black, so if that sounds like your perfect flavor, then Bulk Black might be a good option (if you can handle the caffeine). 

Overall, both pre-workouts contain well-rounded ingredient profiles that are clinically dosed. Plus, with a focus on transparency and quality, you know you’re getting the right stuff. 

Basically, your choice will come down to how much caffeine you feel comfortable ingesting and what your body can handle – and also partly your favorite flavor. 

Which pre-workout is better for energy?

Generally, the one with a higher caffeine dose will provide more energy. But it’s also good to look at ingredients like:

  • English walnut extract
  • DMAA
  • DMHA
  • Eria Jarensis
  • Synephrine
  • Geranium extract

These ingredients can provide the energy you need to stay focused and get those muscles pumping. 

However, in this case, neither Bulk Black nor Bulk contain any of these more aggressive stimulants. In fact, their ingredient labels are identical except for caffeine dosage (Bulk Black has 97 mg more caffeine).

Overall, Transparent Labs Bulk Black is the better pre-workout for energy because it has a higher caffeine content. 

Which pre-workout is better for pumps?

For better pumps the two pre-workouts are equal. Besides the caffeine dose, both provide very similar ingredients and doses (see below). 

Usually higher doses of the following ingredients are good for pumps:

  • Glycerol powder
  • L-Citrulline
  • Pine bark extract
  • Citrulline nitrate
  • Agmatine sulfate
  • VASODrive-AP
  • Himalayan sea salt

Related: Best Pump Pre-Workouts

Which pre-workout is better for beginners?

Generally, the one with less caffeine won’t upset a beginner’s stomach or cause the jitters. But that’s only if the rest of the ingredients are clinically dosed and high quality. 

Luckily, both Bulk and Bulk Black have high-quality active ingredients. So Transparent Labs Bulk pre-workout would be better for beginners for its lower caffeine dosage alone. 

Related: Best Pre-Workouts for Beginners

Product Overviews 

Bulk Pre-Workout Overview 

Great Daily Pre-Workout
BULK Pre Workout - Transparent Labs
BULK Pre Workout - Transparent Labs

With just over 200 mg of caffeine, BCAAs, Vitamin D3, and Zinc, BULK is a great choice if you're looking for a normal amount of caffeine + extra nutritional support.

Discount codes:

LV10 = 10% off Transparent Labs

Caffeine: 202 mg
Recommended for: Beginners, tested athletes, daily driver pre-workout
Shop Transparent Labs
Lift Vault earns a commission if you click this link and make a purchase at no extra cost to you.

Bulk Pre-Workout from Transparent Labs is one of the top-selling pre-workout powders on the market. The brand has totally separated itself from the competition by providing clear evidence-based ingredients. This along with the transparent label has built the brand as one of the most trusted in the supplement industry. 

Transparent Labs uses no artificial sweeteners, food dyes, or flavors. Plus, Bulk can help enhance strength, focus, stamina, energy, and muscle pumps.  

If you want more info, check out our review on Bulk Pre Workout. 

Ingredients include:

  • Taurine — 1,300 mg
  • L-Theanine — 200 mg
  • PurCaf® Organic Caffeine — 200 mg
  • SenActiv® — 500 mg
  • BetaPure™ Betaine Anhydrous — 2,500 mg
  • Citrulline Malate 2:1 — 8,000 mg
  • BioPerine® Black Pepper Fruit Extract — 5 mg
  • AlphaSize® Alpha-GPC — 300 mg
  • L-Tyrosine — 1,000 mg
  • Theobromine — 50 mg
  • Beta-Alanine — 4,000 mg

Pros

  • Effective anti-fatigue benefits
  • Supports healthy muscle growth
  • Solid ingredient profile focusing on ingredients with proven benefits.
  • 30 full servings
  • Standard caffeine dosage

Cons

  • May not be a high enough caffeine content for some.

Bulk Black Overview 

Extra Caffeine
Bulk Black - Transparent Labs
Bulk Black - Transparent Labs
4.6

Appropriately named, Transparent Labs was one of the first companies to fully disclose their labels. Bulk Black, unlike the name suggests, isn't about bulking season but rather a daily adventurous grind. 


Discount code:

LV10 = 10% off at Transparent Labs

Betaine Anhydrous: 2,500 mg
L-Tyrosine: 1,000 mg
Recommended for: strong daily driver, stim junkies taking a break from the hard stuff
Caffeine Anhydrous: 275 mg
Di-Caffeine Malate: 30 mg
Shop Transparent Labs
Lift Vault earns a commission if you click this link and make a purchase at no extra cost to you.

The ProSeries Bulk Black pre-workout from Transparent Labs is a clinically-dosed pre-workout supplement for those that need a hard-hitting energy boost. 

The 17 active ingredients are clinically dosed based on scientific research. Plus, with the transparent label, it’s clear to see what you’re getting in each scoop. 

Bulk Black offers increased athletic performance, better endurance, intense muscle pumps, and an improved mood. All of this, without giving you a crash at the end of your workout. 

Ingredients include: 

  • Astragin™ — 50 mg
  • Caffeine Anhydrous — 275 mg
  • Infinergy™ (Dicaffeine Malate) — 30 mg
  • Beta-Alanine — 4,000 mg 
  • Citrulline Malate 2:1 — 8,000 mg
  • Taurine — 1,300 mg
  • L-Theanine — 200 mg
  • AlphaSize® Alpha-GPC — 300 mg
  • BetaPure™ Betaine Anhydrous — 2,500 mg
  • L-Tyrosine — 1000 mg
  • Theobromine — 50 mg

As you can see most of the ingredients are the same amount in both Transparent Labs pre-workouts. It’s merely more caffeine anhydrous and Infinergy™ dicaffeine malate in the Bulk Black. The major benefit here is the increased energy.

Pros

  • Contains nearly 100 mg of additional caffeine per serving vs Bulk.
  • Available in some unique flavors (Cherry Kiwi and Sour Gummy).
  • The Dicaffeine Malate offers sustained energy throughout your workout. 

Cons

  • Might be too much caffeine for beginners.

Side note, if you’re still a little unsure, here is a comparison of the Bulk vs Lean Pre-workout from Transparent Labs. It might provide a bit more insight into what you’re gaining by using the Bulk or Bulk Black. 

Wrap Up

Use Transparent Labs Bulk if:

  • You want a pre-workout supplement without too much caffeine.
  • You are at the start of your gym journey. 
  • You’re after a workout supplement without any artificial ingredients. 
  • You want clinically dosed clean pre-workout ingredients. 

Use Transparent Labs Bulk Black if:

  • You want a serious caffeine kick before your workout. 
  • Your overall goal is to improve your endurance, strength, focus, and workout performance.
  • You are an experienced gym-goer that understands pre-workout ingredients and their dosages. 

About Kyle Risley

Kyle Risley founded Lift Vault in 2016 to make finding great powerlifting programs easier. Since then, the site has grown to include hundreds of programs for strength, bodybuilding, Olympic weightlifting, and more. He currently lives in Massachusetts and continues to compete in powerlifting.

Filed Under: Supplement Reviews




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