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 7 - Sep 12

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

4.5 ★★★★★
Based on 26 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
PHOEBES
Charlottesville, US
★★★★★ 3
REALLY CUTE SHOE BUT CUT WAY TOO SMALL!
Size: 8, Color: Black Patent
I received the black patent leather shoes today and they are so cute! Sadly I need to return them because they are cut way too small. I normally wear a 7.5 or 8 on dress shoes so I ordered the 8. They are so tight across the top that it's uncomfortable as soon as I put them on. They are smaller than a normal size 8 dress shoe. The big toe area is extremely uncomfortable because it doesn't allow any room for it at all, so my big toe just presses against the side and end of the shoe without even walking in them. I have very narrow feet and these still are too small for me. So I am returning them and I already ordered a 8.5 W and hope that will fit much better. The patent leather is very cute and adds just enough dressy that I can wear them with slacks or my Capri jeans. I like the slip on and the cushion foot bed because it feels soft.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Love these flats!
Size: 9 Wide, Color: Black White Faux Snake Skin, Size: 9 Wide, Color: Black White Faux Snake Skin
One of my favorite pair of flats! I’ve had these for several years and they are still comfortable, in good shape and really add a little spice to my outfits. I can wear these all day and not have any foot pain or discomfort as a result. The quality is good, fit is perfect and I tend to have difficulty with shoes due to bunions. Love these!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
L
Verified Purchase
lunaposas
Bozeman, US
★★★★★ 5
LOVE LOVE.
Size: 7.5 Wide, Color: Beige
I love these shoes so much I had to write a review. So comfortable. Cushioned. Fits perfectly especially if you are more on the wide side. They are soft. Flexible. Easy slip ons you can walk around in all day. I want to try more colors.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
G
Verified Purchase
Georgette Campbell
Chelsea, US
★★★★★ 5
Great buy
Size: 12 Wide, Color: Black Faux Leather
I absolutely love these Amazon Essentials Belice Ballet Flats! They are so comfortable right out of the box and fit my feet perfectly. I can wear them all day without my feet hurting, which is hard to find with flats sometimes. They’re also really cute and go with almost everything I wear. I find myself reaching for them all the time because they’re both comfy and pretty. Definitely a great everyday shoe, especially for the price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
M
Verified Purchase
Michelle White
Lake Worth, US
★★★★★ 5
Loooove these shoes!
Size: 7.5 Wide, Color: Chestnut Brown Faux Leather
I have these in several colors, and they’ve become a true staple in my wardrobe. The Amazon Essentials Women's Belice Comfortable Slip-On Ballet Flats are exactly what I look for in an everyday shoe—simple, versatile, and comfortable right out of the box. The slip-on design makes them super convenient for busy days, and they pair effortlessly with everything from jeans to dresses to work outfits. They’re lightweight but still feel supportive enough for all-day wear, and I appreciate that they don’t require a break-in period. The fit is generally true to size, and the variety of colors makes it easy to stock up and rotate depending on the outfit. Overall, these are reliable, easy-to-wear flats that offer great value for the price. Not flashy, just consistently comfortable and practical—which is exactly why I keep coming back to them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026

recommand products