Great Customer service!!
Great Customer service!!
By Starley M.
Response from Master Supplements, Inc.· Jun 1, 2020
Thanks for the 5 star review Starley! MSI
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
783 reviews
Select a line to read only those reviews.
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.
Showing 734 reviews with 5 stars · Clear filters
Great Customer service!!
By Starley M.
Response from Master Supplements, Inc.· Jun 1, 2020
Thanks for the 5 star review Starley! MSI
Easy, Fast Customer Service on the phone and shipped quickly.
By Marcia P.
Response from Master Supplements, Inc.· Jun 1, 2020
E-mail, phone, carrier pigeon...we'll field orders anyway we need to get our products into the hands of those that need them! Thank you for giving us a call Marcia!! Master Supplements
Always have great results with Master Supplements probiotics.
By Lynn
Response from Master Supplements, Inc.· Jun 1, 2020
So glad to hear this Lynn!!! MSI
fast and reliable service..
By Tom Bryant :.
Response from Master Supplements, Inc.· Jun 1, 2020
Thank you Tom! MSI
Love the products and shipping.
By Happy frequent B.
Response from Master Supplements, Inc.· Jun 1, 2020
Thank you for your frequency! We'll be here whenever you need us! MSI
Best probiotics! I’ve been using them for years & when I run out & buy other brands in heath food stores for convenience I realize why I keep coming back to the Master Supplements! I love the 30 day gut reset & 10 day colon cleanse products. I use the Theralac for maintenance & couldn’t be happier!
By Cherisse L.
Response from Master Supplements, Inc.· Jun 1, 2020
It looks like you have it all figured out! The 30-Day Gut Reset is an effective way to reset the gut with probiotic strains that have very different functional actions and then Theralac has the proper balance for ongoing maintenance. Thanks for always coming back! The Gut Reset is available everyday at a low combo price but will be even lower this coming July! -MSI
great service in every aspect!
By Dave Young :.
Response from Master Supplements, Inc.· Jun 1, 2020
Wow, thanks Dave! MSI
wonderful products! Quick delivery even to Hawaii!
By Joyce
Response from Master Supplements, Inc.· Jun 1, 2020
Thank you Joyce for leaving a review! We strive to ship accurately and quick, all the time, everyday! MSI