I get high quality probiotics from…
I get high quality probiotics from Master Supplements in a timely manner.
By Cynthia
Thursday, November 5, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
783 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Here at Master Supplements, we believe in honesty, hard work, and, most importantly, helping people. We're proud of our product efficacy and we're committed to getting them into the hands of those who need help.
Master Supplements, Inc. (master-supplements.com) has 783 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
783 approved reviews, newest moderated first
I get high quality probiotics from Master Supplements in a timely manner.
By Cynthia
Great product, great results
By Dr B.
I love their products! Regular use has kept me regular! 😂😂 I definitely feel my best when I routinely use them.
By Dawn
Response from Master Supplements, Inc.· Sep 20, 2019
So glad to hear this Dawn, thanks for the nice tagline! MSI
Wonderful 😀
By Otilia
Great service. Fast and efficient.
By Riley
Excellent service and timing
By Linda
The products and customer service are both excellent.
By Amainer
Quick response to questions and great follow through. A great company!!!
By Julie A.