The supplements and speed of delivery
The supplements and speed of delivery
By Kevin John K.
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
The supplements and speed of delivery
By Kevin John K.
Fast delivery
By Andrew R.
Quick shipping
By Justin D.
Everything is legit I fxckin love it
By Kennneth L.
I've been a loyal customer for the past 8 years and have loved your products. Unfortunately, I never received the order I placed on black Friday. I reached out and was informed that a replacement would be sent to me. I never received a confirmation number that the new order was sent. Now it's been two months and I never received my order. I have to now order again and cross my fingers I receive it this time. But I am having to pay for product I already paid for.
By Erin G.
Easy to order. Fast delivery.
By John G.
PJ did it again. I purchased for my good friend who felt it kick in hard the third day of his cycle. Much more energy, stamina, and feel the testosterone surge. I personally have know PJ for 14 years. He is an amazing and kind human being. Very giving and overall genuine man. There is nothing in the bodybuilding industry that comes close to Blackstone labs.
By Mike
This is a great supplement company and is very consistent!
By Megagainzz