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By Raul R.
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
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By Raul R.
Great products, excellent customer service, and consistency make Blackstone Labs a sound investment in your health and fitness journeys.
By Michael C.
Customer service is just as good as their products ! I have been buying protein for years from Blackstone. I am never dissatisfied, best protein on the market. Flavor is AMAZING
By James L.
Customer service was outstanding and processing/shipping time frames were impeccable.
By Robert M.
I've been ordering from Blackstone Labs for almost 10yrs and they never disappoint. Thank you!!!!!
By Charles A.
Exceptions are meant. No complaints
By ARNOLD R.
Great products and customer service
By Alnoor B.
Responsive, timely shipping
By Rusty S.