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By Matthew A.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
414 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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
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By Matthew A.
Had an issue with the delivery of my order in that only half was delivered. Notified Alex at ProteinFactory and the issue was promptly rectified. All good.
By Peter Z.
Response from Protein Factory· Nov 22, 2021
Sorry for forgetting to ship the Muscle Shake. We went ahead and shipped you the muscle shake plus another 2 lbs for free. Sorry for the mistake.
good service
By luis P.
happy as usual.
By raul S.
Easy checkout process, great products and information. What more could you want?
By Eric P.
Great company! Great products! Enough said. Keep up the good work
By Anthony G.
Awesome products; great prices. Protein Factory is my go-to source.
By Viking
I like the articles and what seems an honest approach to selling product.
By scott