Great products
Great products, the best probiotics, fast delivery
By Alejandra L.
Response from Master Supplements, Inc.· Oct 23, 2026
So glad to hear it—thank you!
Tuesday, November 3, 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
Great products, the best probiotics, fast delivery
By Alejandra L.
Response from Master Supplements, Inc.· Oct 23, 2026
So glad to hear it—thank you!
Always a positive experience when I deal with Master Supplements
By Robert P.
Response from Master Supplements, Inc.· Oct 23, 2026
Thanks for being a valued customer!
Accuracy, speed of delivery and proper packaging
By Eric P.
Response from Master Supplements, Inc.· Oct 23, 2026
Excellent-thank you!
Bill has been excellent to work with for many years. Would suggest you keep him employed. Why? Its rare to find people with work ethic any more .. and we will not do business with those who only offer artificial "intelligence"!
By customer
Response from Master Supplements, Inc.· Oct 23, 2026
Thank you for noticing! Bill and the rest of our team are here to stay and we will not be reverting to Ai or automated service...EVER!
I am very happy with master enzymes as I have used other companies. Their quality is excellent.
By customer
Response from Master Supplements, Inc.· Oct 23, 2026
Thank you for recognizing the care we put into what we do. Your feedback means a great deal to our team!
Stacey is very knowledgeable and an excellent resource. She knows her products well.
By customer K.
Response from Master Supplements, Inc.· Oct 23, 2026
We'll let Stacey know, thanks for the review!
Love the products. Bill is always very helpful.
By customer S.
Response from Master Supplements, Inc.· Oct 23, 2026
So happy to hear this!
Great products and amazing customer service!
By KM
Response from Master Supplements, Inc.· Oct 23, 2026
Thanks so much!