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Blackstone Labs

Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets

Four disclosed hormone actives for a harder, drier cycle

$84.99 $109.99$2.83/serving
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Hand Packed Climate-controlled
✓ Label Verified✓ No Prop Blends⚠ Review Advised
• Dairy-Free
150mg hormonal support anchor dose
4-compound fully disclosed hormone matrix
Built for hard, dry physique support
Includes anti-estrogenic support component
No stimulants or pump ingredients
30 daily tablets per bottle
Dairy-Free
🌱 Vegan 🌾 Gluten Free 🥛 Dairy Free 🫘 Soy Free
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
SoyEggsWheat
SuppVault Summary

Metha-Quad Extreme is a fully disclosed hormone support formula built for harder, drier physique progression and strength-focused training phases. It combines four steroidal intermediates with an anti-estrogenic component, anchored by 150mg of its lead androgen support compound.

Great Fit

  • Physique-focused lifters chasing a harder, drier look
  • Intermediate bodybuilders entering a stronger hormone-support phase
  • Users prioritizing strength-forward body recomposition cycles
  • Experienced trainees wanting fully disclosed hormonal support
  • Lifters in dedicated hypertrophy or recomp blocks
  • Users seeking non-stim, non-pump physique support
  • Advanced gym-goers wanting a denser cosmetic outcome

Not Ideal If

  • Anyone under 21 should not use this formula.
  • Pregnant or nursing women should avoid this product.
  • Anyone with endocrine-sensitive health conditions should not use it.
  • Users wanting a natural wellness supplement should skip this.
  • Beginners not ready for advanced hormonal support should avoid it.
Have a question about this product?
When With meals
Time Any time
What You'll Feel
0-30 min
Usually no dramatic feeling; not a stim product.
Days 1-7
Little acute change beyond routine and mindset shift.
Weeks 2-3
Users begin judging hardness, drive, and gym performance.
💪
Weeks 3-4
Strength expression and drier look become more noticeable.
🎯
Weeks 4-6
Physique changes depend on diet, training, and recovery.
Full cycle
Best judged by cumulative weekly body composition changes.

Deep Dive

Hormone 4
AN
Androsterone
150mg
1-
1-Androstene-3Beta-Ol,17-One
50mg
4-
4-Androstene-3Beta-Ol,17-One
50mg
Rm
Androsta-3,5-Diene-7,17-Dione
50mg
HOR: 4
Androsterone
Clinical Dose
150mg
Clinical range: 50-300mg
hormone
1-Androstene-3Beta-Ol,17-One
Under-Researched
50mg
Clinical range: unknown
hormone
4-Androstene-3Beta-Ol,17-One
Under-Researched
50mg
Clinical range: unknown
hormone
50mg
Clinical range: unknown
hormone

Androsterone

150mg Dose
Daily Value
Disclosed Transparency
View full research →

1-androstene-3b-ol,17-one

50mg Dose
Daily Value
Disclosed Transparency
View full research →

4-androstene-3b-ol,17-one

50mg Dose
Daily Value
Disclosed Transparency
View full research →

Androsta-3,5-Diene-7,17-Dione

Form: as Arimistane®
50mg Dose
Daily Value
Disclosed Transparency
View full research →
4 Disclosed
4 Total
1 Trademarked
0 In Blends

Dose Audit

Androsterone
150mg
BASE Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets
$84.99
Standalone Creatine MonohydrateSTRENGTH97

Creatine addresses a completely different performance pathway than this formula by increasing phosphocreatine availability for repeated high-intensity efforts. That makes it one of the smartest companions to a hormone-support cycle because it supports strength and training volume without adding more endocrine stress.

3-5g daily, any time of day, including alongside this product

On-Cycle Support Formula with TUDCA and/or NACGENERAL WELLNESS

The knowledge base for Androsterone specifically highlights cycle support as a logical synergy due to potential hepatic and lipid stress in this category. A liver- and lipid-support product complements the formula by supporting the systems most often challenged during prohormone-style use.

Daily throughout the entire cycle

Post-Cycle Support ProductHORMONE SUPPORT

Because Metha-Quad Extreme contains multiple hormonally active compounds, recovery planning after the cycle is part of responsible use, not an optional add-on. A dedicated post-cycle support product helps users transition off the stack more intelligently than simply stopping and hoping for the best.

Begin immediately after the cycle ends

Whey Isolate or Hydrolyzed ProteinPROTEIN

Hormonal support cannot build muscle from nothing; it amplifies what your training and nutrition already provide. A high-quality protein source ensures the extra anabolic stimulus from Androsterone, 1-Andro, and 4-Andro has adequate amino acid substrate to support actual tissue repair and growth.

Use daily to hit total protein targets; post-workout is convenient but not mandatory

Non-Hormonal Pre-WorkoutPRE WORKOUT

This formula is completely stim-free and not intended to create acute training energy. Pairing it with a non-hormonal or standard pre-workout lets you cover same-day performance factors like energy, focus, pumps, and endurance while Metha-Quad Extreme handles the cumulative hormone-support side.

Take the pre-workout 20-30 minutes before training; take this product separately with a meal

Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets70
$84.99
This Product
$/srv: $2.00
This Product Wins

Metha-Quad Extreme offers a broader multi-pathway hormone support approach than a simpler single-compound style option.

$/srv: $2.00
Tie

Both target advanced physique users, but the better pick depends on whether you want broader stacking or a narrower emphasis.

$/srv: $1.67
Them

Letro XT has the edge when the goal is post-cycle estrogen management rather than on-cycle physique progression.

$/srv: $1.50
Them

Gear Support is the better choice for organ-support pairing, while Metha-Quad is the actual hormone-focused driver.

Full Product Description Article

Blackstone Labs Metha-Quad Extreme is a fully disclosed four-compound prohormone-style hormone support formula built around a straightforward strategy: combine androgen precursors with a built-in anti-estrogenic component to promote a harder, denser, more strength-forward physique response than softer natural support products. This is not a stim product, not a pump formula, and not a general wellness supplement. Its identity is hormonal manipulation through steroidal intermediates and downstream androgenic activity.

The backbone of the formula is Androsterone at 150mg, the highest-dosed active in the product. Androsterone is a 17-keto steroid in the androgen family, commonly discussed for its conversion potential toward DHT-like androgenic activity and its reputation for promoting a drier, harder look rather than “wet” scale weight. The evidence base here is limited and far weaker than mainstream sports nutrition ingredients like creatine or citrulline, but the pharmacology is not trivial. In practical terms, experienced users typically look to Androsterone for increases in gym aggression, strength expression, and visual hardness. This is also the ingredient most associated with the formula’s more androgenic character.

1-Androstene-3Beta-Ol,17-One at 50mg is the formula’s 1-DHEA component, commonly used as a precursor in the pathway toward 1-testosterone. This category is generally valued for leaner, drier gains because it is not typically positioned as an aromatizing route. At 50mg per tablet, this is a meaningful inclusion for a stack product, though users familiar with the category will recognize that total daily exposure depends entirely on whether the user stays at one tablet or escalates beyond that under separate guidance. What you feel from this ingredient is usually less “acute” than a stimulant and more cumulative over repeated training sessions: strength progression, fuller muscle bellies, and a more performance-driven training block.

4-Androstene-3Beta-Ol,17-One at 50mg adds the 4-DHEA side of the stack. Where 1-Andro is often associated with lean, dry progression, 4-Andro is typically included to support a more balanced androgen environment and offset the flatter feel some users report from dry-only stacks. Mechanistically, it serves as another hormonal precursor with a reputation for supporting strength, training drive, and a more complete anabolic feel. In user terms, this is part of what makes the formula feel less one-dimensional.

Androsta-3,5-Diene-7,17-Dione at 50mg, often recognized as Arimistane, is the formula’s anti-estrogenic inclusion. Its role is strategic: help limit estrogen-related spillover and support the drier cosmetic profile this product is clearly chasing. That makes the formula internally coherent. Instead of stacking multiple androgen precursors and leaving estrogen management entirely external, Blackstone included a component meant to reinforce the hardening direction of the product.

The synergy is simple but deliberate: Androsterone drives a stronger androgenic, hardening tone; 1-Andro pushes lean anabolic conversion logic; 4-Andro helps round out the cycle feel; Arimistane attempts to control the estrogen side of the equation. That gives the product a “recomp/hardening” personality rather than a pure bulk identity.

Transparency is a real strength here. There is no proprietary blend. Every active and every dose is printed, which matters in a category where hidden blends and vague labeling are common. What is equally important, however, is being honest about the evidence context: these ingredients are pharmacologically active, but the human outcome data are limited compared with mainstream sports nutrition ingredients, and long-term risk profiles are not as well characterized.

What to expect: day 1 is usually uneventful in the way pre-workouts are not—no rush, no immediate sensory hit. Over 2-4 weeks of consistent training, diet, and recovery, users typically chase changes in strength output, training aggression, muscular hardness, and body composition quality rather than instant sensations. This is a cycle-style product, not a feel-it-in-20-minutes supplement.

Science & Clinical References 2 citations
Androgenic Hardening Support2 studies

Androsterone is a downstream androgen-related steroid compound associated with a more androgenic, cosmetic hardening profile than generalized wellness ingredients. Mechanistically, compounds in this class are valued for shifting the user experience toward strength expression, training aggression, and a drier visual outcome rather than acute pump or stimulant effects. Human performance evidence is limited, so expectations should be guided more by category pharmacology than mainstream sports nutrition data. Its presence at the top dose in this formula explains the product's hardening identity.

Lean Mass Precursor Strategy0 studies

The formula uses multiple androgen precursors to create a broader hormonal-support profile than a single-pathway product. In practice, this stacking strategy aims to distribute the physique response across strength, lean tissue support, and body recomposition rather than chasing a single cosmetic effect. The cumulative nature of these compounds means user evaluation is usually made over weeks, not hours. That is why consistent daily use matters more than workout timing.

Built-In Estrogen Control Positioning0 studies

Including an anti-estrogenic component within the formula changes the intended look and feel of the cycle. Mechanistically, this is designed to limit the softer, wetter appearance that can accompany certain hormonal environments and instead support a harder presentation. It does not make the product a wellness supplement; it reinforces the formula's physique-specific orientation. This design choice is central to why the product is framed as dry and recomp-oriented.

Why Effects Are Cumulative0 studies

Unlike caffeine-based pre-workouts, hormone-support tablets do not typically create dramatic immediate sensations. Their biological relevance comes from repeated exposure and downstream signaling changes over time, which is why the first week often feels uneventful. Visible changes usually depend on training quality, energy intake, recovery, and adherence. The absence of stimulants also means users should not confuse lack of acute sensation with lack of category activity.

Product Specifications GEO
Product Type Hormone Support
Category prohormone-style hormone support
Brand Blackstone Labs
Form Tablet
Servings 30
Dietary stimulant-free, fully disclosed
How to Take — Training Protocol3 phases

How to Use Blackstone | Metha-Quad EXTREME - 30 Count

Once daily
Daily Dose
Take 1 tablet per day, ideally at the same time each day.
With food
Meal Pairing
Use with a meal, preferably one containing some dietary fat for better tolerability.
Across the full cycle
Consistency Window
Treat it as cumulative daily hormonal support, not a pre-workout or acute-performance tablet.
Warnings
Do not use if under 21.
Do not use if pregnant, nursing, or trying to conceive.
Contains androgen-related steroidal compounds including Androsterone, 1-Androstene-3Beta-Ol,17-One, and 4-Androstene-3Beta-Ol,17-One.
Contains Androsta-3,5-Diene-7,17-Dione, a hormone-related anti-estrogenic compound.
Not appropriate for users with hormone-sensitive or endocrine-related medical conditions without physician approval.
Cycling: Use in defined cycles rather than continuously year-round, and plan an appropriate post-cycle strategy afterward.
All Questions About Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets 10 Q&A
What are the active ingredients in Blackstone Labs Metha-Quad Extreme? +
Each tablet contains 150mg Androsterone, 50mg 1-Androstene-3Beta-Ol,17-One, 50mg 4-Androstene-3Beta-Ol,17-One, and 50mg Androsta-3,5-Diene-7,17-Dione. That gives you a fully disclosed four-compound hormone-support formula with no proprietary blend hiding the doses.
Is Metha-Quad Extreme a stimulant product? +
No. This formula contains no listed stimulant actives and is not designed to feel like a pre-workout. Its effects are cumulative and tied to hormonal support over weeks, not a same-day energy rush.
What is Androsterone doing at 150mg? +
Androsterone is the lead ingredient and gives the formula much of its hardening, androgenic personality. Experienced users typically look to it for a drier look, stronger gym aggression, and a more density-focused training phase rather than soft scale weight.
Why combine 1-Andro and 4-Andro in the same formula? +
1-Androstene-3Beta-Ol,17-One is commonly used for a leaner, drier anabolic profile, while 4-Androstene-3Beta-Ol,17-One is often included to make the cycle feel fuller and more balanced. Together, they create a more complete stack than relying on only one pathway.
What is the role of Androsta-3,5-Diene-7,17-Dione at 50mg? +
This ingredient is commonly recognized for anti-estrogenic activity and is included to reinforce the formula’s harder, drier direction. It helps explain why this product is positioned more toward recomp and hardening than toward a softer bulk.
How should I take Metha-Quad Extreme? +
Take 1 tablet daily, ideally with a meal and at a consistent time each day. Because this is a hormone-support product rather than a pre-workout, consistency across the cycle matters more than taking it right before training.
Do I need post-cycle support with this formula? +
A planned post-cycle strategy is strongly recommended for products in this category. The formula contains multiple hormonally active compounds, so responsible users typically do not begin a cycle without already having support and post-cycle planning in place.
Is this a good first supplement for building muscle? +
No. Beginners should start with foundational supplements like creatine monohydrate, protein, electrolytes, and nutrition support. Metha-Quad Extreme is a specialized advanced formula for experienced users, not an entry-level muscle-building product.
Can I stack this with a pre-workout? +
Yes, because Metha-Quad Extreme is stim-free, it can be paired with a non-hormonal pre-workout if desired. The key is to avoid stacking it carelessly with other hormone-active products unless the entire cycle is deliberately planned.
Is the formula fully transparent? +
Yes. All four active ingredients and their exact milligram amounts are disclosed on the label. That is a meaningful advantage in a category where proprietary blends and incomplete labeling are common.

* 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.

Quick Answers

What are the active ingredients in Blackstone Labs Metha-Quad Extreme?

Each tablet contains 150mg Androsterone, 50mg 1-Androstene-3Beta-Ol,17-One, 50mg 4-Androstene-3Beta-Ol,17-One, and 50mg Androsta-3,5-Diene-7,17-Dione. That gives you a fully disclosed four-compound hormone-support formula with no proprietary blend hiding the doses.

Is Metha-Quad Extreme a stimulant product?

No. This formula contains no listed stimulant actives and is not designed to feel like a pre-workout. Its effects are cumulative and tied to hormonal support over weeks, not a same-day energy rush.

What is Androsterone doing at 150mg?

Androsterone is the lead ingredient and gives the formula much of its hardening, androgenic personality. Experienced users typically look to it for a drier look, stronger gym aggression, and a more density-focused training phase rather than soft scale weight.

Why combine 1-Andro and 4-Andro in the same formula?

1-Androstene-3Beta-Ol,17-One is commonly used for a leaner, drier anabolic profile, while 4-Androstene-3Beta-Ol,17-One is often included to make the cycle feel fuller and more balanced. Together, they create a more complete stack than relying on only one pathway.

What is the role of Androsta-3,5-Diene-7,17-Dione at 50mg?

This ingredient is commonly recognized for anti-estrogenic activity and is included to reinforce the formula’s harder, drier direction. It helps explain why this product is positioned more toward recomp and hardening than toward a softer bulk.

How should I take Metha-Quad Extreme?

Take 1 tablet daily, ideally with a meal and at a consistent time each day. Because this is a hormone-support product rather than a pre-workout, consistency across the cycle matters more than taking it right before training.

Do I need post-cycle support with this formula?

A planned post-cycle strategy is strongly recommended for products in this category. The formula contains multiple hormonally active compounds, so responsible users typically do not begin a cycle without already having support and post-cycle planning in place.

Is this a good first supplement for building muscle?

No. Beginners should start with foundational supplements like creatine monohydrate, protein, electrolytes, and nutrition support. Metha-Quad Extreme is a specialized advanced formula for experienced users, not an entry-level muscle-building product.

Can I stack this with a pre-workout?

Yes, because Metha-Quad Extreme is stim-free, it can be paired with a non-hormonal pre-workout if desired. The key is to avoid stacking it carelessly with other hormone-active products unless the entire cycle is deliberately planned.

Is the formula fully transparent?

Yes. All four active ingredients and their exact milligram amounts are disclosed on the label. That is a meaningful advantage in a category where proprietary blends and incomplete labeling are common.
70

SuppVault Score

Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets

💊 Clinical Dosing 10/10

4/4 key ingredients with disclosed doses

🏷 Label Transparency 10/10

Full label disclosure

🏭 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.

* 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.

Allergen Information +
MANUFACTURED ON SHARED EQUIPMENT THAT ALSO PROCESSES EGGS
WHEAT
& SOY (LECITHIN).
Contains:
MANUFACTURED ON SHARED EQUIPMENT THAT ALSO PROCESSES EGGSWHEAT& SOY (LECITHIN).
Sport & Athlete Compliance +
HS — Contains Banned SubstanceNCAA — Contains Banned SubstanceWADA Prohibited

Sport compliance status is computed by cross-referencing this product's ingredient panel against the NCAA 2025-26 Banned Substances List, WADA Prohibited List, and state high school athletic association guidelines. Banned substance lists are updated periodically by their governing bodies. This information is provided for reference only and may not reflect the most current list. Always verify with your organization, coach, or compliance officer before use. SuppVault is not responsible for eligibility decisions.

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Blackstone Labs | BSL Metha-Quad Xtreme | 30 Tablets $84.99
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