FitFrek/Reviews/Transparent Labs Bulk Black Flavors Ranked
Reviews
🕐 Updated Jun 15, 2026
8 Flavors TestedSide-by-Side TestedHigh Stim FormulaNaturally Sweetened

Transparent Labs Bulk Black Flavors Ranked

Nader Qudimat
Nader QudimatAll 8 tubs bought · Side-by-side comparison · No paid placements
Bought with my own money. If you use my code or link I earn a commission at no cost to you.

Bulk Black is a whole different species. Some flavors climbed hard after comparing them directly. Others completely fell apart after multiple sips.

The difference from Bulk and Lean is immediate. Bulk Black has a stronger formula underneath, and somehow the flavors hit harder too.

More personality, more separation between the good ones and the weak ones. The mango-based flavors absolutely dominate this lineup.

Same cup, same water, same serving size for every flavor. Powder settling at the bottom is normal for all of them. Retested favorites on separate days. Here is the real ranking.

📸 All 8 Flavors tested
Full side-by-side taste test
All 8 Flavors Ranked
FlavorScoreSweetnessRotation
1Watermelon Peach
9.5Low-Medium10/10
2Peach Mango
9.3Medium9.5/10
3Blueberry Pomegranate
9.0Low-Medium9/10
Strawberry Mango
8.5Medium8.5/10
Black Cherry
8.0High7/10
Blue Raspberry
7.5Medium7/10
Cherry Kiwi
7.0Low-Medium6.5/10
Sour Gummy
5.5Very High4/10
Buy Transparent Labs Bulk Black→
📋 Jump to a Flavor↓
🧪 How I tested

Same shaker, same scoop amount, same water for every flavor. Tested side by side in one sitting. Powder settling is normal for Bulk Black. Retested top picks on separate days. Scored on flavor accuracy, sweetness balance, aftertaste, and how well each flavor holds up over a full tub.

S Tier — The Ones You Crave

These flavors have real personality. They taste like something you would actually choose to drink, not just tolerate because the formula is good.

1
Realistic Fruit · Most Refreshing
Watermelon Peach
Transparent Labs Bulk Black
9.5
Overall
Best OverallRealistic FruitHot Weather Pick
Transparent Labs Bulk Black
👅 Flavor
Tastes like actual fruit, not candy. The watermelon is light and the peach rounds it out without getting syrupy. Nothing artificial about it.
📊 Rotation
10/10. Never gets heavy. TThe kind of flavor you naturally keep coming back to. Especially in warm weather, this is hard to beat.

This stole first place immediately. The fruit balance is what separates it from everything else — it tastes realistic, not manufactured. The mango-based flavors dominate this entire lineup, and this one leads the pack.

Unlike most high-stim pre-workouts, the flavor stays clean even as you get deeper into the cup. No chemical buildup, no sweetness fatigue. The one caveat: it is light enough that if you prefer bold candy flavors, it might feel too subtle.

The kind of flavor you actually crave. Most pre-workouts taste like something you tolerate — this one tastes like something you choose.
Flavor Accuracy
9.5/10
Rotation
10/10
Sweetness
Low-Medium
Aftertaste
None
Buy if:first order, warm weather, refreshingCaveat:too subtle for candy lovers
2
Most Craveable · Summer Flavor
Peach Mango
Transparent Labs Bulk Black
9.3
Overall
Dangerously Close to #1Craving Flavor
Transparent Labs Bulk Black
👅 Flavor
Hits the craving perfectly. The mango is forward, the peach fills in the back. Sweeter than Watermelon Peach but never crosses into artificial territory.
📊 Rotation
9.5/10. One of the few pre-workout flavors you actually remember later. It leaves a pleasant memory after the session, which is rare for a pre-workout.

This was dangerously close to first place. On certain days it might actually be better than Watermelon Peach depending on your mood. The mango dominance in the Bulk Black lineup is real, and this is the most concentrated version of it.

The craving factor is what sets it apart — you actually think about this flavor between sessions. That almost never happens with pre-workouts. Slight caveat: the sweetness is heavier than #1, so over a full tub it might wear on you slightly faster.

Flavor Accuracy
9.5/10
Rotation
9.5/10
Sweetness
Medium
Aftertaste
Clean
Buy if:you want the craving factorCaveat:heavier sweetness than #1
3
Most Complete · Polished
Blueberry Pomegranate
Transparent Labs Bulk Black
9.0
Overall
Most BalancedLow Fatigue
Transparent Labs Bulk Black
👅 Flavor
Nothing out of place. The blueberry is present but not overpowering. The pomegranate adds tartness that keeps it from getting flat. Polished from first sip to last.
📊 Rotation
9/10. Low fatigue. You could finish a full tub without wanting to switch. Less exciting than the top two but more consistent.

The most "complete" flavor in the lineup. Nothing about it sticks out, nothing about it annoys you. The blueberry and pomegranate balance each other in a way that feels intentional rather than just thrown together.

If the mango flavors are too tropical for you, this is the safer pick. Less personality than #1 and #2 but also less risk of getting tired of it. The kind of flavor that just works without demanding your attention.

Flavor Accuracy
9/10
Rotation
9/10
Sweetness
Low-Medium
Aftertaste
Clean
Buy if:you want consistency over excitementCaveat:less personality than the mangos
Buy Transparent Labs Bulk Black→

A Tier — Strong Picks with an Edge

Good flavors that hold up well but have one thing keeping them from the top three.

4
Safe and Reliable
Strawberry Mango
Transparent Labs Bulk Black
8.5
Overall
Transparent Labs Bulk Black

The strawberry shows up first, the mango fills in behind it. Not as forward as Peach Mango, but more balanced overall. It is the reliable option — nothing wrong with it, nothing that surprises you.

Another win for the mango-based flavors in this lineup. The one weakness: it does not have the craving factor the top three have. You drink it, it is good, and then you do not think about it again until next session.

Flavor Accuracy
8.5/10
Rotation
8.5/10
Sweetness
Medium
Aftertaste
Clean
Buy if:top 3 out of stockCaveat:reliable but not memorable
5
Best Candy Craving
Black Cherry
Transparent Labs Bulk Black
8.0
Overall
Transparent Labs Bulk Black

Strong candy cherry flavor. If you want something that hits like a sweet treat before training, this is it. The cherry is bold and the sweetness is forward — it does not pretend to be subtle.

The trade-off: that candy intensity makes it heavier over multiple sips. It is an occasional hitter, not something you want to grind through for 30 scoops. Best rotated with one of the fruit flavors above.

Flavor Accuracy
8/10
Rotation
7/10
Sweetness
High
Aftertaste
Sweet linger
Buy if:you crave candy cherryCaveat:too heavy for full tub rotation

B Tier — Middle of the Pack

Not bad. Just outperformed by everything above when you compare them directly.

6
Tart Hit
Blue Raspberry
Transparent Labs Bulk Black
7.5
Overall
Transparent Labs Bulk Black

The tartness is more aggressive here than in the Lean version, which actually fits the stronger formula better. It wakes you up before the caffeine even kicks in.

The problem: the tartness builds over multiple sips and starts to wear. It is fine as an occasional switch but does not hold up the way the fruit flavors do over a full tub. Blue Raspberry ranks higher in Lean (#1) than here because the cleaner base handles it better.

Flavor Accuracy
7.5/10
Rotation
7/10
Sweetness
Medium
Aftertaste
Tart buildup
Buy if:you like tart and rotate oftenCaveat:tartness wears over a full tub
7
Balanced but Forgettable
Cherry Kiwi
Transparent Labs Bulk Black
7.0
Overall
Transparent Labs Bulk Black

Balanced is the right word here. The cherry and kiwi split evenly, neither one dominates. It goes down easy and the aftertaste is fine.

The issue is that "fine" is the highest compliment you can give it. In a lineup where the top flavors have real personality, this one fades into the background. Nothing wrong with it — it just does not give you a reason to pick it over anything above.

Flavor Accuracy
7/10
Rotation
6.5/10
Sweetness
Low-Medium
Aftertaste
Clean
Buy if:everything else is sold outCaveat:forgettable in a strong lineup

C Tier — Pure Chaos

Bold. Loud. Not for finishing a full tub.

8
Pure Chaos · Gas Station Candy
Sour Gummy
Transparent Labs Bulk Black
5.5
Overall
Transparent Labs Bulk Black

This is what happens when a flavor tries to do too much. Sour, sweet, candy, gummy — all at once. The first sip is interesting. The third sip is exhausting.

It tastes like gas station candy in liquid form. Some people will love that. Most people will get tired of it fast. Unless you genuinely love overloaded candy flavors, this is the one to skip.

Flavor Accuracy
6/10
Rotation
4/10
Sweetness
Very High
Aftertaste
Sour candy linger
Skip:exhausting after 3 sipsUnless:you like chaos

🔜 Testing Soon

Ordered and testing. Rankings will update once fully compared side by side.

Coming soon

White Cherry — ordered. Side-by-side test pending.
Sour Watermelon — ordered. Side-by-side test pending.

What surprised me most

The biggest surprise was how different these flavors felt after side-by-side testing. Some started strong but became tiring fast, while the cleaner fruit flavors kept getting better the longer the comparison went on.

The mango-based flavors consistently dominated the lineup. Bulk Black somehow makes the fruit flavors feel stronger instead of covering them up with the heavier formula.

Bottom Line

The mango-based flavors dominate this lineup. That is the biggest takeaway. If you pick Watermelon Peach, Peach Mango, or Strawberry Mango, you are not going to be disappointed.

Best overall: Watermelon Peach. Most craveable: Peach Mango. Most polished: Blueberry Pomegranate. Best candy flavor: Black Cherry. Most chaotic: Sour Gummy — unless you like that sort of thing.

Unlike most high-stim pre-workouts, Bulk Black's flavors actually taste good. The stronger formula somehow makes the fruit flavors hit harder rather than masking them. If you have tried Bulk or Lean and want something with more flavor personality, Bulk Black is a different species entirely. Full formula review on the Bulk Black review page.

Also Ranked
TL Bulk Flavors Ranked
→
Also Ranked
TL Lean Flavors Ranked
→
Protein Flavors
TL Whey Isolate Flavors Ranked
→
Full Review
Transparent Labs Bulk Black Review
→
Buy Transparent Labs Bulk Black→
💵
Tried a Transparent Labs flavor? Get paid.
Submit a verified review · Earn a gift card · Help the community
Learn how it works→
Nader Qudimat
Nader Qudimat
All 8 tubs bought · Side-by-side comparison · No paid placements
View full profile →
Best Flavor
Watermelon Peach
Code: FITFREK
Buy →