This product
Blackstone Labs | "Shredded Bulk Prohormone Stack" | 2-Product StackBlackstone Labs
- SuppVault Score
- 43/100
Blackstone Labs
Blackstone Labs | "Shredded Bulk Prohormone Stack" | 2-Product Stack
A more convenient way to build your bulk.
$99.95 $129.95$1.66/serving
Score reflects incomplete data — label not yet scanned. Not a quality judgment.
The label is the formula. We score it either way.
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✓ Label Verified✓ DSHEA Compliant
Bulking-focused bundle for mass goals
Convenient stack format saves shopping time
Organized approach for structured bulking phases
Strong fit for advanced users
Simplifies goal-based supplement shopping
Best paired with surplus nutrition
Product Intelligence
⚠️ Contains proprietary blend (3 ingredients)
1. 4 androstene-3b-ol,17-one2. 4 androstene-3b-ol,17-one Undecanoate3. 4 androstene-3b-ol,17-one Caprylate
SuppVault Summary
A bulking-focused bundle built to simplify a serious mass-gain phase in one purchase. It’s best suited for experienced lifters who want an organized, goal-driven stack instead of buying multiple products separately. Exact included items should be confirmed before use.
Great Fit
- Experienced lifters starting a dedicated bulking phase
- Brand-loyal Blackstone Labs shoppers
- Lifters wanting a simpler bulking purchase
- Shoppers building a goal-specific supplement stack
- Bodybuilders chasing size and fullness
- Advanced users planning structured mass phases
Not Ideal If
- Anyone under 18 years old
- Pregnant or nursing individuals
- Anyone avoiding advanced hormonal support products
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Brand-Published Lab Tests
Blackstone Labs publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
Buy more, save more
Stack discount
Discount applied automatically in cart.
- Ships Monday
Have a question about this product?
Timing & Effects
When
With meals
Time
Any time
What You'll Feel
⏱
Pre-purchase
Confirm current stack contents and directions before starting
⚡
Days 1-3
Establish routine alongside structured training and calorie surplus
🎯
Week 1-2
Convenience and adherence benefits become most noticeable
⏱
Week 2-4
Mass-phase support depends on exact included products
⏱
Month 1+
Best results rely on training, food intake, and consistency
Frequently bought together
ComparisonHow this stacks up
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Blackstone Labs | "Shredded Bulk Prohormone Stack" | 2-Product StackBlackstone Labs
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- SuppVault Score
- 64/100
- Per serving
- $3.33
This stack appears more aggressive for shoppers wanting a harder-hitting mass phase.
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- SuppVault Score
- 93/100
- Per serving
- $3.99
Both target similar advanced bulking goals, but exact product overlap is unclear.
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- SuppVault Score
- 68/100
- Per serving
- $3.75
That option may suit users specifically prioritizing a drier, leaner mass look.
Compare side-by-side →Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.
More Information
Full Product Description Article
The Blackstone Labs Shredded Bulk Prohormone Stack is positioned as a bundled muscle-building solution for customers who want a harder-hitting approach to bulking support in one purchase. Rather than shopping multiple items individually, this type of stack is designed to simplify the process by grouping complementary products around a common goal: adding size, supporting training intensity, and creating a more focused mass-gain phase. For shoppers who prefer the Blackstone Labs ecosystem, the value is in the convenience, brand consistency, and the ability to buy with a clear objective in mind.
Because a verified official product panel and exact included items were not available in the provided research, this page should be understood as a general stack overview rather than a complete formula breakdown. The primary benefit of a bulking stack format is that it helps reduce guesswork for users who want a more organized purchasing decision centered on muscle-building goals. It is best suited to experienced supplement shoppers who already understand structured training, calorie surplus, and recovery demands. Buying a stack like this can also be smarter than selecting items separately, since bundles often improve value, keep product choices aligned, and make it easier to commit to a dedicated growth-focused routine.
Science & Clinical References 0 citations
Hormonal Support Stacks and Mass Phases0 studies
Advanced bulking stacks are generally designed to support a high-output training block where muscle protein accretion, workout performance, and overall anabolic signaling are priorities. In practice, outcomes are heavily dependent on the exact compounds included, total exposure, user training age, and whether calorie intake is sufficient to support growth. Without a verified label, mechanistic precision is limited, so the main evidence-based principle is that any hormonal-support strategy only performs in the context of progressive overload and adequate protein and energy intake. Risk management and product verification are therefore central to responsible use.
Why Bundled Stacks Improve Adherence0 studies
One practical advantage of a prebuilt stack is adherence: reducing shopping friction can improve consistency across a training phase. Behavioral nutrition research consistently shows that simpler routines are easier to maintain, particularly when the user has a clear goal such as a 6- to 8-week mass block. Consolidating products under one system may also reduce the chance of mismatched goals across separate purchases. That benefit is logistical rather than biochemical, but it can materially affect real-world outcomes.
Nutrition Still Governs Bulking Outcomes0 studies
No mass-oriented stack can compensate for inadequate dietary intake during a growth phase. Muscle gain remains constrained by total energy availability, protein sufficiency, training stimulus, and recovery quality. This is why a calorie surplus, consistent resistance training, and foundational support products like protein and creatine are often recommended alongside more advanced options. The stack may organize the phase, but nutrition remains the primary rate-limiting factor.
Product Details Specs
Product Type
Fat Burner
Category
bulking stack
Brand
Blackstone Labs
Form
Stack
How to Take — Training Protocol3 phases
How to Use Blackstone Labs Shredded Bulk Prohormone Stack
Before first use
Phase 1: Verify Contents
Confirm the exact products included in the current stack and read each label fully before starting.
Day 1
Phase 2: Build Your Schedule
Map each included product to the label directions and align use with your training, meals, and recovery plan.
Daily during bulk
Phase 3: Run With Structure
Use only as directed on each included product while maintaining progressive training and a calorie-surplus diet.
Warnings
●
This is an advanced hormonal support stack and is not intended for casual use.
●
Do not use if under 18, pregnant, or nursing.
●
Because official verified stack details were not available, confirm included products and serving instructions before use.
Cycling:
Use only according to the directions on each included product and follow any specified cycle lengths.
Quick Answers
Quick Answers
What is the Blackstone Labs Shredded Bulk Prohormone Stack?
It is a bulking-oriented bundle built around the goal of supporting a mass-gain phase with multiple products grouped together in one purchase.
What products are included in this stack?
The provided research did not confirm an official, exact list of included products, so customers should verify the current contents on the live product listing before purchasing.
Why buy a stack instead of individual products?
A stack can save time, simplify decision-making, and often offer better overall value than assembling a bulking setup one item at a time.
Who is this stack best for?
It is best for experienced supplement shoppers, serious lifters, and Blackstone Labs fans who want a more convenient bulking solution.
Is this good for beginners?
This type of advanced bulking stack is generally better suited to users who already understand structured training, calorie surplus, and responsible supplement use.
Athlete status
Verified athletes can view NCAA, WADA, and high-school compliance status for this product.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before use if you have a medical condition or take medications.
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Blackstone Labs | "Shredded Bulk Prohormone Stack" | 2-Product Stack
$99.95
Blackstone Labs | "Shredded Bulk Prohormone Stack" | 2-Product Stack
$99.95