Great product
Great product
By justin R.
Saturday, November 7, 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.
639 approved reviews, newest moderated first
Great product
By justin R.
The preworkout is extremely intense and the fat burners seem to be doing their job very well also. The only thing that was discouraging was the delay in the product being delivered through USPS. They quoted the delivery on 2/2/23 and then again on 2/3/23 and the product didn’t get delivered until late afternoon on 2/4/23.
By Molly M.
Response from Blackstone Labs· Feb 10, 2023
We're so happy you like the products! Unfortunately, Once the product leaves our warehouse there is nothing we can do about transit times or delays caused by the postal service. To accommodate postal delays, our economy shipping option is 7-14 Business Days. While USPS's estimates may have been inaccurate, Your item arrived in five business days
I've been a long time customer and have always been treated very well by the employees, especially when asking for product information and recommendations. Keep up the good work.
By Cory J.
Very quick order fulfillment and high quality products. I plan to be a customer for years.
By Grace
Order was never received.
By Mia
Response from Blackstone Labs· Feb 10, 2023
Greetings, I'm sorry to hear about your order. After checking the tracking, it seems to have not had any updates for almost two weeks. If you have not already, please contact [email protected] and they will do everything they can to make it right.
Always great supplements and always fast shipping
By Cody D.
Great stuff and the people are always helpful.
By Jason M.
Ease of placing order, updated shipping information and expedited delivery of product. All good keep up the good work!
By Carlos B.