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 15 - Jul 20

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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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MPait
Louisville, US
★★★★★ 5
Non-irritating, daily sunscreen for sensitive skin
Size: 1.7 Fl Oz (Pack of 1)
Sunscreen does not leave a white cast on the face, which is great! I have sensitive skin, but this sunscreen doesn't cause irritation or dry out my face. Perfect for every day use. Definitely will buy again.
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Reviewed in the United States on May 26, 2026
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Amazon Customer
Waukegan, US
★★★★★ 5
Not heavy feeling or oily.
Size: 1.7 Fl Oz (Pack of 1)
Love this sunscreen for my face! Not oily. Cannot really feel it, very light. I wear it under my foundation and also alone.
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Sarah C.
Lowell, US
★★★★★ 4
Comfortable but a bit shiny, does sting eyes
Size: 1.7 Fl Oz (Pack of 1)
I really like the body and gel formulas in this line. This is a good addition, but not quite as good a fit for me. It is very lightweight and easily to apply, and comfortable on the skin. It's fairly shiny but not in a greasy or wet-looking way, more glowy than dewy; I tend to prefer a soft matte finish for my oily skin, but this one is workable and would probably be great for dryer folks. Unfortunately, it does move around a bit on the skin (according to my UV camera) and when it gets into my eyes it stings, which is very very common for chemical formulas from the US. I don't know if that will be an issue for people who aren't as sensitive as I am, but it's an important heads-up for those who are.
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Reviewed in the United States on July 20, 2025
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Jeanne Dennis
Alexandria, US
★★★★★ 5
Super sunscreen for my face
Size: 1.7 Fl Oz (Pack of 1)
Really like how this goes on and protects my face, even when I don't wish to wear makeup. Great product.
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Avery S
Dallas, US
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Doesn’t Run!
Size: 1.7 Fl Oz (Pack of 1)
Great addition for my soccer players sports bag. Doesn’t run in her eyes when playing.
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Reviewed in the United States on April 29, 2026

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