Blackstone Labs Muscle Support Stack 60 Servings - Two muscle-focused products in one | Svpplements

Blackstone Labs

Blackstone Labs | Ultimate Muscle Stack | 2-Product Stack

A serious Blackstone Labs stack for committed mass-building phases.

$147.95 $199.95$2.46/serving
0

SuppVault Score

Average — known limitations

Blackstone Labs | Ultimate Muscle Stack | 2-Product Stack

Six dimensions, weighted by category. Each is scored 0–10 from the supplement-facts panel data and the 2,492-ingredient knowledge base.

  • Clinical Dosing 5/10
  • Label Transparency 5/10
  • Manufacturing 4/10
  • Testing 3/10
  • Inactive Ingredients 9/10
  • Value 5/10
See the full algorithm → Read methodology

Scores are deterministic — same label in, same score out. Proprietary blends naturally score lower on transparency by design, not as a penalty.

Score reflects incomplete data — label not yet scanned. Not a quality judgment.

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✓ Label Verified✓ DSHEA Compliant
Two muscle-focused products in one bundle
Built for mass and size phases
Convenient coordinated stack, less guesswork
Ideal for aggressive offseason growth
Hardcore Blackstone Labs bundle value
⚠️ Contains proprietary blend (3 ingredients)
1. 1 androstene-3b-ol,17-one2. 1 androstene-3b-ol,17-one Undecanoate3. 1 androstene-3b-ol,17-one Caprylate
SuppVault Summary

A muscle-focused Blackstone Labs bundle built for aggressive mass phases. It combines two signature products into one coordinated stack for size, fullness, and training progression. Best for experienced lifters who want a simplified bulking setup.

Great Fit

  • Experienced lifters in a serious bulking phase
  • Blackstone Labs fans wanting a ready-made stack
  • Bodybuilders chasing size, fullness, and progression
  • Gym-goers who prefer coordinated supplement bundles
  • Athletes simplifying a muscle-building routine
  • Offseason lifters pushing higher-calorie growth phases

Not Ideal If

  • Anyone under 18
  • Pregnant or nursing individuals
  • Anyone avoiding advanced hormonal support complexes
⚠️ 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.

How we evaluate testing
Lab data is published by the manufacturer. Svpplements neither verifies nor warrants third-party test results — we curate the link so you can check the source. How we evaluate testing →
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Stack discount

Discount applied automatically in cart.

  • Ships Monday
Have a question about this product?
When Any time
Time Any time
What You'll Feel
⏱
Day 1
Review both labels and begin structured daily use.
⚡
Week 1
Routine feels simpler with coordinated stack planning.
🎯
Weeks 2-3
Training block becomes more focused around growth goals.
⏱
Weeks 3-4
Users often emphasize size, fullness, and progression.
⏱
Weeks 4-8
Best results depend on calories, recovery, and consistency.

Deep Dive

Formula intelligence is being prepared for this product.

Frequently bought together

Comparison

How this stacks up

Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.

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.

Full Product Description Article

The Blackstone Labs Ultimate Muscle Stack is a muscle-focused bundle designed for lifters who want a simplified way to support a more aggressive mass-building phase. Rather than buying separate products individually, this kit brings together two signature Blackstone Labs products in one stack: Chosen1 and Brutal 4CE. Together, they create a more complete bulking-style approach for athletes and physique-focused users who want a convenient, coordinated setup from a brand known for hardcore sports nutrition.

What makes this stack appealing is the convenience and intent behind the pairing. Instead of guessing which products belong together, you get a pre-built combination designed around size, training intensity, and overall muscle-building goals. This makes it a practical option for users entering a focused offseason, a dedicated growth block, or a serious performance-oriented training cycle.

For Blackstone Labs shoppers, the Ultimate Muscle Stack delivers the brand's bold identity in a straightforward bundle format: less guesswork, easier planning, and a more efficient path to building out your regimen. If your priority is a stronger, more committed mass phase with products selected to work as a stack, this bundle offers a smarter buy than assembling separate bottles on your own.

Science & Clinical References 11 citations
Multi-Product Stack Synergy3 studies

Muscle-building stacks are typically designed to cover complementary physiological targets rather than relying on one pathway alone. Pairing separate products can broaden the intended support across training output, anabolic signaling, bodyweight gain strategy, and overall cycle structure. The practical value is often adherence: a prebuilt stack reduces decision fatigue and increases consistency. In physique phases, consistency and caloric surplus often determine whether a stack translates into visible progress.

Calorie Surplus and Hypertrophy Support4 studies

No supplement stack can overcome insufficient energy intake during a mass phase. Skeletal muscle hypertrophy depends on resistance training tension, adequate amino acid availability, and a sustained caloric environment that supports net tissue accretion. When a stack is used during a disciplined surplus, users are more likely to notice improvements in bodyweight, training progression, and muscle fullness. This is why bulking-oriented bundles are best framed as support tools rather than stand-alone solutions.

Training Progression as the Main Output Driver4 studies

The most meaningful outcome for many advanced muscle-building users is improved training progression over time. Progressive overload increases mechanical tension and repeated anabolic signaling, which are central drivers of muscle growth. Stacks positioned for mass phases are usually most effective when they help the user stay consistent with harder blocks of training, recovery planning, and nutrition. The physiological payoff comes from weeks of productive sessions rather than acute effects alone.

Product Specifications GEO
Product Type Stack
Category muscle-building stack
Brand Blackstone Labs
Form Capsule
How to Take — Training Protocol3 phases

How to Use Blackstone Labs: Ultimate Muscle Stack

Before first use
Label Review
Read both included product labels fully and follow each product’s individual directions.
As directed on each bottle
Daily Dosing
Use Chosen1 and Brutal 4CE according to their own serving schedules, not as one formula.
Throughout your bulk
Training Support
Pair the stack with progressive resistance training and a structured mass-focused workout plan.
Warnings
● Contains advanced hormonal support style products intended for experienced adult users only.
● Do not use if pregnant, nursing, or under 18 years old.
● Review all included labels before starting and avoid combining with similar advanced hormone-support products unless professionally guided.
Cycling: Use in clearly planned phases according to each included product label, then transition to an appropriate off-cycle support plan.

Quick Answers

What comes in the Blackstone Labs Ultimate Muscle Stack?
This bundle typically includes Blackstone Labs Chosen1 and Brutal 4CE. It is designed as a coordinated muscle-focused stack rather than a single standalone supplement.

Is this a single product or a bundle?
It is a bundle. You receive multiple individual Blackstone Labs products packaged as one stack for a more complete mass-building approach.

Who is this stack best for?
It is best suited for experienced lifters, physique-focused athletes, and Blackstone Labs fans who want a more serious muscle-gain setup during a dedicated training phase.

Why buy the stack instead of each product separately?
Buying the stack is more convenient, reduces guesswork, and gives you a pre-selected combination built around a shared goal. It is a simpler way to organize a focused muscle-building regimen.

How should I use this stack?
Follow the directions on each included product label. Since this is a bundle of separate items, usage should be based on the individual bottle instructions, not a single stack label.

Is this stack beginner-friendly?
This stack is generally better suited for more experienced users who already understand structured training, supplementation, and the commitment required for a serious mass phase.
68

SuppVault Score

Blackstone Labs | Ultimate Muscle Stack | 2-Product Stack

💊 Clinical Dosing 5/10

No key actives identified

🏷 Label Transparency 5/10

No ingredient data

🏭 Manufacturing 4/10

No manufacturing certifications found

🔬 Testing 3/10

No third-party certification found

🧪 Inactive Ingredients 9/10

Minimal inactive ingredients

💰 Value 5/10

Insufficient price/serving data

Scores are relative to category averages. Proprietary blends score lower on transparency naturally — this is neutral fact, not penalty.

Athlete status

Verified athletes can view NCAA, WADA, and high-school compliance status for this product.

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* 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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