SKU: 58792489883

Blackstone Labs | BSL Ultimate Muscle | 2-Product Stack

Sale price$133.16 Regular price$147.95
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Blackstone Labs | BSL Ultimate Muscle | 2-Product StackA solid Blackstone Labs stack for hitting those big muscle goals. Blackstone Labs Extreme Mass Kit is a bundle made for guys pushing hard in the gym who want a tough muscle building setup from a solid brand. Skip buying stuff one by one this kit packs multiple Blackstone Labs products into one easy buy, so you can jump into a mass building routine without the hassle. From what retailers say, it usually comes with Chosen1 and Brutal 4CE, two top

A solid Blackstone Labs stack for hitting those big muscle goals.

Blackstone Labs Extreme Mass Kit is a bundle made for guys pushing hard in the gym who want a tough muscle-building setup from a solid brand. Skip buying stuff one by one – this kit packs multiple Blackstone Labs products into one easy buy, so you can jump into a mass-building routine without the hassle. From what retailers say, it usually comes with Chosen1 and Brutal 4CE, two top prohormone-style picks from the brand.

What’s awesome here is how straightforward and smart it is. These products team up for folks chasing serious muscle and strength gains beyond what one bottle alone can do. It’s geared toward experienced lifters who are all about gym progress, building a better physique, and sticking with a brand that fits their intense training vibe.

If you’re already into Blackstone Labs, this kit is a better move than grabbing bottles separately. You get an easy pre-made stack, products that work together from the same brand, and the vibe of a setup built for big bulking and performance goals.

Key Highlights

  • Easy all-in-one muscle stack from Blackstone Labs
  • Usually packs Chosen1 and Brutal 4CE together
  • Made for serious mass-building and gym performance
  • Perfect if you hate the guesswork in stacking
  • Smarter buy than picking products one by one
  • Hits home with experienced lifters chasing physique gains
  • That hardcore brand vibe serious gym rats trust
  • Great for stacking during intense training blocks

Who Is This For?

  • Gym vets jumping into a muscle-gain push
  • Blackstone Labs fans who like ready stacks
  • Bodybuilders chasing size, fullness, and gym power
  • Lifters wanting an easier way than building their own kit
  • Folks after a better deal on multiple products

How to Use

Stick to the directions on each product in the kit. Since it's a multi-product setup, check every bottle before you start and keep a steady routine with your workouts and food.

Frequently Asked Questions

What is included in the Blackstone Labs Ultimate Muscle Stack?

Available retailer information indicates this bundle typically includes Blackstone Labs Chosen1 and Brutal 4CE. Exact contents may vary by seller, so always confirm the included products on the product page before purchasing.

What is this stack designed for?

This stack is designed for experienced lifters pursuing a focused muscle-building and performance phase. It offers a more complete approach than buying a single standalone product.

Why buy the stack instead of individual products?

Buying the bundle is a simpler and often smarter way to build a coordinated Blackstone Labs setup. It saves time, reduces guesswork, and may offer better value than purchasing each product separately.

Is this a beginner-friendly bundle?

This stack is generally better suited for more experienced supplement users and serious gym-goers. Beginners should carefully review the products included and decide whether a simpler approach is more appropriate.

How do I use the products in the stack?

Follow the directions on each individual bottle included in the bundle. Since this is a stack of separate products, there is no single unified supplement facts panel or one-size-fits-all usage instruction for the entire kit.

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: 58792489883

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jessica thacker
Phoenix, US
★★★★★ 5
Great suit
Size: Medium, Color: Black, Size: Medium, Color: Black
Suit fit well no wrinkles upon arrival the quality was great
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Reviewed in the United States on April 10, 2026
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M
Massapequa, US
★★★★★ 4
💜
my 6’4” husband wore this to our wedding. it looked amazing on him 💜 everything fit pretty good except for the jacket part; that was a little big. it may fit someone who weighs a little more but my husband weighs about 165lbs. we had to tailor it a little bit. other than that, very beautiful suit.
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Reviewed in the United States on December 19, 2025
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Shanterrius Austin
Port Orchard, US
★★★★★ 5
PUT IT ON
Size: Medium, Color: Red, Size: Medium, Color: Red
Everything about this suit is pure perfection—flawless fit, premium feel, and standout style. From the sharp tailoring to the fine details, it delivers confidence and class in every step. Whether for work or a special occasion, this suit truly exceeds expectations.
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Reviewed in the United States on May 2, 2026
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LaShelle Lee
Pawtucket, US
★★★★★ 5
Impressive Quality and Style – A Perfect Prom Look!
Size: Small, Color: Maroon Collar Black
I purchased the YND Men's 3-Piece Slim Fit Tuxedo Suit Set for my son's prom, and I couldn’t be more thrilled with the results. From the moment he put it on, it was clear this suit was something special. The fit was absolutely sharp and flattering, perfectly hugging the frame without being too tight — just the right balance of tailored and comfortable. The material feels high-quality and looks even better in person — smooth, sleek, and polished. It held its shape beautifully throughout the night and gave my son a sophisticated, modern look that turned heads and earned him plenty of compliments. You can tell this suit is well-made with great attention to detail, from the stitching to the lining. It easily rivals much more expensive brands. I’m so impressed with the value and style that I’ll definitely be purchasing from this company again. If you're looking for a tuxedo that delivers elegance, confidence, and exceptional quality without breaking the bank — this is the one!
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Reviewed in the United States on May 10, 2025
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Amazon Customer
Belleville, US
★★★★★ 5
A Good Value
Size: Small, Color: Black, Size: Small, Color: Black
The suit is a good value. Ordered for senior prom for my son. He is 5’10 athletic build and between 165-170 lbs so we ordered the small since he wanted a slim fit and nothing that would be very loose. The suit fit him great, not too snug , the jacket has a satin finish on the lapel and edge of pockets which gives it an elevated elegant look. The jacket has an interior pocket but the rest are just for aesthetic as they do not open. I did have to cut a small slit in order to use the pocket square. The pants fit like a glove but you may want to size up if you are very muscular. The material is light weight which is perfect for prom season or warmer weather. The vest was oversized but we were not planning to use the vest anyway. Quality: several hanging threads that needed to be snipped but no big deal, the stitching was even and straight and the interior had piping of a complimentary fabric. After a full night of dancing and activities he did not have any issues with stitching breaking or splitting of seams. The buttons are black with a silver edge which give the suit some sophisticated flair but keep this in mind if you plan to style with gold. Overall, I am very pleased with this suit considering it’s price point. It’s perfect for a teen that will attend various senior events. Shipping took 2 weeks so plan accordingly and pay attention to the expected delivery date.
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Reviewed in the United States on May 8, 2022

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