SKU: 80808528298

Blackstone Labs | BSL Quad Extreme | 2-Product Stack

Sale price$125.99 Regular price$139.99
Save 10%

Pay in installments of $35.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Blackstone Labs | BSL Quad Extreme | 2-Product StackFour clear hormonal actives for serious size and hardness Blackstone Labs Supersrol Quad Extreme Stack is a straight up four compound hormone support formula that's all about androgen precursors, not stimulants for that gym pump. The idea is simple: mix a few hormone active steroidal intermediates that work through different paths to help build a more anabolic, hard looking body, skipping the caffeine, pumps, or aminos. From the verified formula, this

Four clear hormonal actives for serious size and hardness

Blackstone Labs Supersrol Quad Extreme Stack is a straight-up four-compound hormone-support formula that's all about androgen precursors, not stimulants for that gym pump. The idea is simple: mix a few hormone-active steroidal intermediates that work through different paths to help build a more anabolic, hard-looking body, skipping the caffeine, pumps, or aminos. From the verified formula, this is basically a prohormone-style stack, so don't expect to feel it kick in 20 minutes like a pre. It's for experienced users who know it's about building hormonal edge over days and weeks, not a quick buzz.

The main player is androsterone at 150mg, which lines up with the clinical reference in our knowledge base. Androsterone is a natural steroid hormone and neurosteroid that acts as a step in making androgens. In gym terms, stuff like this helps create a harder, drier setup for strength and training. 150mg is a solid, standout dose here. Evidence on OTC prohormones is spotty and long-term safety isn't clear, but this matches how it's typically used in the category.

1-Androstene-3Beta-Ol,17-One is in at 50mg. This one's popular as a precursor in the 1-andro group, loved in bodybuilding for turning into 1-testosterone-like effects and giving that lean, hard vibe. It's about anabolic help without being another stim or pump agent. Downside is human studies aren't strong, and 50mg is tough to compare solidly against good clinical lite

Key Highlights

  • 150mg Androsterone — the big anchor in this mix, and it matches the evidence from our knowledge base. It's a natural steroid intermediate in androgen making, so this gives the stack its main hormonal punch instead of fuzzy 'anabolic support' talk.
  • 50mg 1-Androstene-3Beta-Ol,17-One — added to lean things out and harden up the prohormone vibe. Compounds like this convert to active anabolic paths that help with a dry, dense body look.
  • 50mg 4-Androstene-3Beta-Ol,17-One — expands the hormone setup so it's not all on one path. In this world, that builds a fuller anabolic scene than a single-compound deal.
  • 50mg Androsta-3,5-Diene-7,17-Dione — brings in estrogen control. That's key because looking good isn't just about anabolic push; it's about handling hormones for better fullness, water, and that hard visual.
  • Fully open label — every active and dose is right there. In a category full of hidden blends and weird names, this transparency helps experienced folks plan support and post-cycle right.
  • Four-compound setup — not a basic one-trick prohormone. It mixes androgen base, multiple precursor paths, and estrogen support for a solid all-around stack.
  • Made for building results over time, no fake day-one hype. No need to hide behind stims since it's about steady body comp and training gains over weeks, not a quick rush.
  • Fits advanced users — this is for people who know cycle basics. The ingredients are way stronger than natural test boosters, so it's for serious physique chasers, not casual buyers.

Who Is This For?

  • Seasoned bodybuilders in a hypertrophy push wanting stronger physique help than natural test boosters. The androsterone, 1-andro, and 4-andro combo is for chasing hard muscle changes, better intensity, and recomp speed in a planned cycle.
  • Physique competitors dialing in lean, tight looks with androgen support plus estrogen control. Androsta-3,5-diene-7,17-dione fits for those focused on dry, crisp mirror vibes beyond just weight.
  • Advanced hobby lifters who know prohormones and want a clear label over mystery blends. It spells out 150mg androsterone and three 50mg actives, huge for smart cycle planning.
  • Lifters in a strict bulk or recomp with overload, high protein, and recovery dialed. Hormone stacks shine when basics are solid, amplifying your setup.
  • Folks past beginner natural supps, hunting stronger androgen focus. It's for knowing herbs vs real steroidal precursors that shift hormones directly.
  • Athletes after denser, harder muscle feel over temp pumps. Not about quick vasodilation or buzz; it's for steady comp and performance shifts over weeks.

How to Use

Stick to the label's serving exactly, as we don't have verified frequency or tablet info. Don't ramp up doses yourself; with androsterone and androstene mixes, accuracy beats guessing. Take daily at the same time for cycle consistency. Not a stim, so workout timing isn't key—daily routine is. Okay with food if that sits better, especially avoiding empty stomach for hormone stuff. Don't mix casually with other prohormones, test therapies, anti-estrogens, or designer hormones without deep know-how and doc okay. Definitely add cycle support like NAC or TUDCA per category needs and knowledge base. Plan post-cycle before you start. Store cool and dry, away from kids. If tested, skip this.

What to Expect

First 0-30 minutes: no classic supp kick since the formula skips pre-workout stims. Dose one feels normal, which is standard for hormone stacks. Days 1-7: focus on sticking to it, some notice small boosts in drive or gym vibe, not huge changes. Weeks 2-3: when users start seeing shifts in muscle fullness vs dryness, hardness, and workout quality. Weeks 3-4: payoff shows in looks and performance, especially with tight lifting and eating. Judge this by how your body and block look after weeks, not first session. Since it's hormonal, build in support and post-cycle from the start, not after issues.

Frequently Asked Questions

What exactly is Blackstone Labs Supersrol Quad Extreme Stack?

Based on the verified formula, this is a four-compound hormone-support / prohormone-style stack featuring 150mg androsterone plus 50mg each of 1-androstene-3Beta-ol,17-one, 4-androstene-3Beta-ol,17-one, and androsta-3,5-diene-7,17-dione. It is designed for experienced users seeking a stronger androgen-oriented physique formula rather than a natural testosterone booster.

Is this a pre-workout or will I feel it right away?

No. The verified ingredient panel does not show standard pre-workout stimulants or pump ingredients, so this is not intended to produce an immediate rush. Users evaluate this product over weeks based on training quality, body composition, muscular hardness, and overall cycle outcomes.

Why is androsterone dosed at 150mg?

The ingredient knowledge base identifies 150mg as the clinical dose reference for androsterone in this context. That makes it the most clearly benchmarked ingredient in the formula and the central anabolic backbone of the stack.

What is the role of the two androstene compounds at 50mg each?

1-Androstene-3Beta-ol,17-one and 4-Androstene-3Beta-ol,17-one are included to broaden the hormone-support profile across multiple androgen-related pathways. In category terms, that gives the stack a more complete anabolic design than relying on one precursor alone.

What does androsta-3,5-diene-7,17-dione do in this formula?

It adds an estrogen-management component. That matters because users in this category are not only looking for muscle and strength support, but also a drier, harder physique outcome that depends partly on controlling the hormonal environment around androgen activity.

Is this label fully transparent?

Yes. There is no proprietary blend in the verified formula, so every active and every dose is disclosed. That is especially important in a hormone-support product, where exact ingredient identity and amount matter far more than marketing language.

Should I use cycle support with this product?

Yes, that is strongly recommended. The ingredient knowledge base specifically notes synergy with support ingredients such as TUDCA and NAC, which aligns with standard responsible use practices for prohormone-style formulas.

Do I need post-cycle therapy or post-cycle support after using this?

You should plan post-cycle support before starting the product, not after the cycle ends. Because this is a hormone-active stack, endocrine recovery strategy is part of responsible use and should be taken seriously.

Is this suitable for drug-tested athletes?

No. Products containing androsterone and related prohormone-style compounds are not appropriate for tested sport and may create banned-substance issues.

Is this good for beginners trying to build muscle?

No. Beginners are far better served by foundational products such as creatine, protein, and structured training. This stack is intended for advanced users who already understand hormonal products, risk management, and cycle planning.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80808528298

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 6 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Avery l.
Los Angeles, US
★★★★★ 5
High quality stand
Style: Swivel Base, Color: Silver, Style: Swivel Base, Color: Silver
The mStand 360 is an amazing stand. I love how it is built from a single piece of aluminum and looks amazing on my desk. It fits my Macbook Pro 15" extremely well and raises it up to the height of my monitor easily. Not only does it help me improve my posture, but it also neatens up my desk significantly. I can easily fit an external keyboard under my Macbook when I am not using it, clearing up space. The hole in the back is also useful for bunching cables together that go directly into my Macbook, keeping my cables off the floor when I take my Macbook to go somewhere. The stand feels very stable, with no chance of my Macbook falling off. The aluminum C shape does have a slight bend on it if you put extra weight on it, but all in all, it feels very sturdy. The rubber padding on the stand also keeps the stand from scraping or damaging any part of my laptop and I feel very comfortable trusting the stand with my laptop. I would not recommend typing on a laptop keyboard while it is on the stand, but it works great with external keyboards. The swivel feature met my expectations, allowing the laptop to be easily turned. Thankfully, it was not too easy to turn and my laptop does not turn itself when in the stand. It is a nice feature to have, especially because I paid only 5$ extra for it (the price for the swivel stand seems to have increased since then). I am very happy with my purchase, even though it did seem a little expensive. I am wholly satisfied that I spent the extra 20$ to get a great laptop stand that will probably last for years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2016
G
Verified Purchase
Ghostly Pat
Charlottesville, US
★★★★★ 5
This stand is just perfect!
Style: Swivel Base, Color: Space Gray
I first started looking at stands when I learned that staring at a laptop for hours can cause back injuries. So, I got the idea to use a stand, at home. This stand allows me to have a keyboard and mouse and use my laptop as a glorified desktop with a smaller monitor. I was astonished at the quality of this stand. It is better built than it needs to be, but I am not complaining at all about this. Let's face it, we spend a lot of money on our laptops, and you want to have a great platform to sit your laptop on. I love the ability to swivel the stand. My desk is very close to a window that lets in a lot of the sun at certain times of days. This would result in a glare if not for the ability to spin my computer ever so slightly in either direction to combat this problem. Also, it is a great cable manager with the hole on the back of the stand that makes everything look cleaner and more organized. The color matches my MacBook perfectly and looks like it is an Apple product. Summary: Great product. High quality. Looks great. Swizel is impressive and useful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2018
R
Verified Purchase
RhapsodicRose
Port Orchard, US
★★★★★ 5
Perfect stand for your Apple products
Style: Swivel Base, Color: Silver
I loved the look and design of this stand so much that I bought two of them, one for my work office and one for my home office. I have a 13" Macbook Pro and the screen sits at the perfect height for me. I do not feel like I am straining my neck looking down at my computer screen anymore. At both my work and home offices I have Apple display monitors, so now my laptop screen is inline with my monitors, AND matches their bases, which is very nice. The keyboard is at a nice angle and isn't too high off the desk if you need to use the trackpad or keyboard. However, I recommend using a secondary keyboard and mouse. The keyboard sits about 4" off the desk so there is room to store your secondary keyboard and mouse underneath the stand. But because it is 4" off the desk, it makes it uncomfortable to type on the laptop or use the trackpad for an extended period of time. The cord keeper hole in the back of the stand is a nice touch, however if your cords are too tight, it will rotate your stand. The swivel is a nice touch, but it is somewhat sensitive. So far no accidental bumps have irritated me, which was one of my concerns before I purchased. All-in-all I would recommend this product to anyone who uses their laptop with a secondary display, regardless of if you use Apple products or not. It is a well made stand and looks good, and seems like it will accommodate most laptops (within the manufacturers guidelines).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2013
B
Verified Purchase
Bettie Banks
Birmingham, US
★★★★★ 5
A Solution to Lapbook Problems
Style: Swivel Base, Color: Silver
This is the best product I have encountered in all my days of using a laptop. I use it with a wireless keyboard, and so the screen is up in my face where I can see it well, and the keyboard in down below where I can type easily without tiring my wrists. I am delighted with it all. The stand swivels, an advantage I was not expecting to care about, and find that I do. The swivel allows me to adjust to the incoming light for better vision. That might not make sense to users of lamps, but I have a skylight and so am accommodating to the sun all day long. The swivel changes everything. Another plus is how sturdy the stand is. I have no fears of it turning over or dumping the laptop into my lap. It is clearly there to stay, and yet if I need to move it, that is easily accomplished. I tuck the entire thing behind closed doors most of the time when it is not in use, and that leaves my work space neat and tidy. There is one final advantage. I am a coffee drinker, and I have always been worried about knocking my cup over into my computer. With the stand, my computer sits above the desk top where I put my coffee, and the keyboard is on s shell below and out of the way. I still prefer to drink rather than knock over my coffee, but, hey, why not have a measure of safety also. I give this product a 10 star review if there is such a thing. It has been a real game changer for me, and now I am not regretting not purchasing a desktop machine. My laptop is absolutely perfect with this stand, and has the advantage that it goes with me when I travel. Bettie Banks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2012
D
Verified Purchase
Dr. Cary
New York, US
★★★★★ 4
Great Stand for retina Macbook Pro 15" but one thing you have to be careful about! NEW USERS/BUYERS BEWARE!
Style: Swivel Base, Color: Silver
Great stand as other reviewers have noted. The laptop runs cooler, the ergonomics for working are much better.... I just wish ONE thing for this stand. I wish the latch that holds the computer at the bottom trackpad area (meaning the two protruding feet on the stand that are holding your laptop in place right by the trackpad) had a bit more height to it. I have noticed my laptop is almost flush with the feet of the stand, which looks nice design-wise, but makes it a bit less-than-secure. A few times, I thought I put my laptop on the stand securely, but found that a small bump would almost make the laptop slide down off that latch, meaning I did not put my laptop securely onto the stand and into the latch after all. Thank goodness I saved my Mac right before the it fell and got any damage those few times. I have one of the latest generations of the retina Macbook Pro 15", which means my computer is thus relatively thin (meaning that the height of the laptop when fully closed, from the bottom of the case to the top of the case, is really short). So if I am having trouble with it, I bet older generations of Macbook Pros that are a bit thicker, or any other laptops that are thicker, might have the same issues I have. Computers that are thin like the Macbook Air probably do not have much issue. But now that I am aware of the issue, I double-check to make sure that the latch is securely holding the laptop when placing it on the stand, so it is not that big of a problem to deal with--just NEW USERS/BUYERS PLEASE BEWARE SO YOU MAKE SURE YOUR LAPTOP DOESN'T SLIDE OFF!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2015

recommand products