Great customer service and the products…
Great customer service and the products do what they say they will do.
By ken van H.
Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
639 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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.
Showing 546 reviews with 5 stars · Clear filters
Great customer service and the products do what they say they will do.
By ken van H.
Good products at affordable prices
By Wes
Order process simple and was kept informed throughout
By John C.
The staff at the call centre are always so helpful. The company is always trying to bring out the best products. The Legion brings us together like a big family
By Kenni S.
Fast shipping, good price and good product
By Timothy B.
Shipping was fast and products i order are always great and work well. I also appreciate the free goods that are included. Wish i got another free shirt this time though. Love your shirts!!
By patrick
What made my experience great was the quality of the Supplements that I have already purchased which were the Blackstone Labs Multi, and The Blackstone Labs Fish Oil. The pills are very easy to swallow, I can tell that my body is utilizing them properly because there is no discoloration of my urine, and I feel noticeably less inflammation in my joints and muscles thanks to the fish oil, I have noticed my appetite has increased, my immune system is stronger, I look noticeably bigger than before, and I feel better recovered the day after a hard day at the gym, and my menial labor job thanks to the Blackstone Labs Multi.
By Marques C.
Fast delivery, great customer service! Product is on point!
By Brandy