Parker Petersen
#RollWave love the supplements and the ability to text the owner questions about them
By Erik P.
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.
Showing 322 reviews with 5 stars · Clear filters
#RollWave love the supplements and the ability to text the owner questions about them
By Erik P.
From the first time Alex returned my phone call over 12 plus years ago, I have always found his insight and products to be top notch.
By Thomas W.
high quality supplements and easy to order
By RICHARD
I've been ordering from you for years always the best. Wish the bio serum wasn't so expensive used it years ago with great results and my son was asking about it the other day. lol
By Chris C.
Response from Protein Factory· Nov 9, 2021
Thank you. We are currently working on bringing the Bio Serum back. Should be soon (make sure you read updates on site)
I have ordered b/4 and service and product was good. Ordering is easy and have had no problems
By Gary B.
Great product! Recommend this for everyone to try. I will definitely try the flavored as well.
By Kirk G.
I appreciate the quick delivery service that has continued ever since I first started shopping here! Never had damaged product.
By Ann from A.
Fast efficient service. Product exactly as advertised. No surprises. Reasonable prices. Good value
By John G.