Great product, quick delivery
C4 is the best pre-workout I've ever tried and Cellucor made sure they got it in my hands within a few business days.
By Jeremy
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
807 reviews
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Cellucor is an award winning industry leader committed to premium products, innovation, and most importantly, your results. We strive to be the elite difference makers in the world of sports nutrition and dietary supplements. We consistently reinvent ourselves, updating our products to deliver the latest and greatest advances to help you reach and exceed your goals. We’ve changed the game with labels that clearly show all key ingredient dosages and set the stage for game changing results.
Cellucor (cellucor.com) has 807 customer reviews on The Fair Hearing, with an average rating of 4.7 out of 5.
Showing 673 reviews with 5 stars · Clear filters
C4 is the best pre-workout I've ever tried and Cellucor made sure they got it in my hands within a few business days.
By Jeremy
Great service and fast shipping!!
By Janae
Hands down my favorite product and best service
By Edwin
Great experience, will be ordering again!
By toni
Love the confetti protein powder!
By Pamela
Ordered BCAAs and C4. Both have been excellent and the flavors are extremely delicious.
By Andru
great product and really appreciate the extra packets of free protein samples
By Ayla M.
Cellucor products are great and company has great service
By Rafael