Best customer service !!!!
My order wasn't sent out xomplete. I called customer service, my order was upgraded and sent out same day expedited. They had a great attitude. It was 100% stress free.
By Amanda
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.
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My order wasn't sent out xomplete. I called customer service, my order was upgraded and sent out same day expedited. They had a great attitude. It was 100% stress free.
By Amanda
Just tried Cellucor's Super HD to boost my afternoon energy and evening workouts, I'm very happy with the product and felt immediate results. Shipping was quick and they included a sample of their protein shake mix. Best tasting protein drink I've had so I'll will be buying that too!
By Terry
Better the competition!
By mars
Kept me going after my workout for 9 hours. This stuff is amazing. I like it cause it doesn't make me feel weird.
By Denise
I usually just buy a pre workout supplement but I bought some weight loss this time also. I got them both:) fast and easy. Glad to have y'all around. Thank you.
By David
Cellucor had fast shipping and the products work great!
By Nicholas
I truly appreciate your company. I believe you put some of the best products on the market and I promote them to everyone I know. Then the fact that you go beyond that and offer a public safety officer discount makes me proud to be a customer and an EMT. My most recent purchase was C4 on the go which I was slightly hesitant about trying because I'm extremely picky about taste. You knocked it out of the park with the fruit punch. I actually prefer the on the go to the in mixed C4. Lots of love to you! Thank you! Holly
By Holly
In my opinion, Cellucor manufactures high quality products. While the current product matrix may seem confusing, purchasing based on research and prior experience with a specific Cellucor product is easy. My order was delivered in a very timely manner.
By Jason