Wednesday, November 4, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
783 reviews
Master Supplements, Inc.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.
783 approved reviews, newest moderated first
I have loved Theralac for years. Just got Tru Fiber, Enzalase, and TruBifido to try a cleanse. Too soon to tell yet but if they’re anywhere near as good as Theralac I will be happy!
By Cheryl M.
Response from Master Supplements, Inc.· May 29, 2018
Hi Cheryl, how is the cleanse going? Feel free to contact us with any questions. -MSI
excellent product, efficiently and quickly delivered thank you
By Jonathan D.
Response from Master Supplements, Inc.· May 29, 2018
Thanks Jonathan, we always aim for orders to ship the day they are placed!
Very happy with the products and excellent service excellent products excellent people above all excellent price Thank you all especially Sophie Woodle who goes extra mile to help customers.
By Dr
Response from Master Supplements, Inc.· May 1, 2018
Thanks for the kind words, we have an amazing team here and amazing customers! - MSI
The company is a pleasure to work with, and TheraLac is really an awesome product.
By Jessica G.
Response from Master Supplements, Inc.· May 1, 2018
Thanks Jessica!
Customer service and the actual products are wonderful!!! I have been ordering from Master Supplements for around 3 years and I have no complaints. I highly recommend.
By Susan:
Response from Master Supplements, Inc.· Mar 23, 2018
Hi Susan! Thank you for taking the time to post your lovely review! We really appreciate and treasure our customers! Sincerely, Your Friends at Master Supplements, Inc.
Very grateful for the team at Master Supplements, in particular, Sarah and Sophie are very helpful. I am continuing the sorting out of my beneficial gut bacteria, but am confident with both Pro products I am taking, and will continue to for the following weeks. I just appreciate the companies values, it shows through their staff :-)
By Daniel, V.
Response from Master Supplements, Inc.· Mar 12, 2018
Hi Daniel! Thank you so much for taking the time to post your review. So glad we're helping you get your gut sorted out! Sincerely, Your Friends at Master Supplements, Inc.
Master Supplements' customer service is exceptional. Sarah Bragan has gone above and beyond to discuss their products with me and is a wealth of knowledge!
By Kathryn P.
Response from Master Supplements, Inc.· Feb 21, 2018
Hi Kathryn- thank you for your kind words! And thank you for entrusting us with your family's probiotic needs! Sincerely, Your Friends at Master Supplements, Inc.
This company is wonderful to work with. They are very friendly and courteous. They ship their products quickly and they always arrive in good order. I love their products and would highly recommend them.
By Dawn B.
Response from Master Supplements, Inc.· Feb 14, 2018
Hi Dawn! Your recommendation means a lot to us! Thank you for being such a loyal customer! Sincerely, Your Friends at Master Supplements, Inc.
