Always a great effective product
Always a great effective product, unique in the market regarding affordability in freeze-dried probiotic with prebiotic. They send it immediately and it helps patients.
By Erik Vose, N.
Saturday, November 7, 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.
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Always a great effective product, unique in the market regarding affordability in freeze-dried probiotic with prebiotic. They send it immediately and it helps patients.
By Erik Vose, N.
Master supplements is my go to for gut health. And supplements arrived timely.
By JS
Awesome customer servce!
By Janice
Master Supplements is 100% of the time high quality customer service. I had some difficulty when ordering (not having correct code) and customer service was right on top correcting my order. They have the order put together in record time and shipped faster than any other supplement company I have experienced!
By Linda
Easy website to use. Comparable prices.
By Special Olympics M.
Response from Master Supplements, Inc.· Nov 3, 2020
Glad to hear that about the website-ty!
I order numerous products regularly from Master Supplements for our office, they are always prompt, courteous, and efficient. All of my orders arrive within a few days, and are much sought after by our clientele! Lisa - Functional Medicine Center of MN
By Lisa :.
Response from Master Supplements, Inc.· Nov 3, 2020
We are honored to be part of your practice, thanks!
The products are outstanding, and there is a variety to better fit specific health needs. A superior company with a superior product line.
By customer
Response from Master Supplements, Inc.· Nov 3, 2020
Thank you very much!
I have been using this company for many years, I like them because they have excellent customers service. I normally appreciate them for their fantastic services they offer. I think I will continue purchasing from them. I have always been impressed with how they are well organised in that company all the time.
By Rekunov S T.
Response from Master Supplements, Inc.· Nov 3, 2020
Thank you so much for the positive feedback, we'll be hear whenever you need us!