Great online experience
Great online experience, the affiliate was great to speak with, the time it took to get to my home was awesome.
By Ryan V.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
639 reviews
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Blackstone Labs makes the most hardcore supplements for gaining mass, building muscle, lean gains, cutting, and getting big.
Blackstone Labs (blackstonelabs.com) has 639 customer reviews on The Fair Hearing, with an average rating of 4.6 out of 5.
639 approved reviews, newest moderated first
Great online experience, the affiliate was great to speak with, the time it took to get to my home was awesome.
By Ryan V.
Great products!!!
By Darrick C.
Great products been taking them for 5 years great results
By Chey W.
I have been purchasing BSL products for years! I LOVE BSL products because the quality ingredients used don't hurt my stomach! The consistent results from the pre-workout and other items over the years are what keep me coming back to BSL!
By Paul
Quick delivery, solid product!
By New U.
Excellent service! The checkout was easy, the products were delivered quickly and the packaging was sturdy enough so no products were damaged.
By Garrettt J.
Fantastic company with great quality products
By Austen B.
It's a legit product. When the package didn't arrive at our residence, your staff was quick to jump in and help resolve the issue of mis-delivery. We also loved getting a gift with our purchase!!! It's a great way for you to do business, therefore making me want to shop with this company more often!
By Michael H.