Love the products
Love the products. Tectanic Red is hands down the best pre workout ever
By David A.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
414 reviews
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Supplement Warehouse! Truthful & Honest Info about supplements such as whey protein & pre workouts.
Protein Factory (proteinfactory.com) has 414 customer reviews on The Fair Hearing, with an average rating of 4.4 out of 5.
414 approved reviews, newest moderated first
Love the products. Tectanic Red is hands down the best pre workout ever
By David A.
Great customer service. Awesome products. Amazing prices. What more could you want?
By oscar A.
Alex takes good care of me and also keeps his prices great so I am able to continue purchasing his products
By Todd S.
I have bought a lot of products from protein factory. I have been satisfied every time.
By robert R.
I hadn't received my order 9 days after getting confirmation that the order was received. I reached out via email and received a reply within the hour with an apology that my order hadn't gone out yet. The order was shipped out FedEx express to me at no charge. Top notch customer service.
By Todd P.
I've taken a lot of preworkout and protein powder over the years. This is by far my favorite!
By Garrett
Your customer service is excellent. Great prices but most of all, great, effective products.......
By Kenneth W M.
Very East website to navigate and good customer service.
By Jarred F.