fabulous customer service
fabulous customer service
By Dr N.
Wednesday, November 4, 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
fabulous customer service
By Dr N.
The only probiotic to take is Theralac. My entire family and extended family take it and have been thrilled with the day to day results.
By Christine
Great product which for me, has given me good results . Great customer service! Quick shipment and delivery!
By Mary D.
Always helpful, always polite, always suggests additional stuff.
By Catharine Farrell PhD, R.
The supplements from Master Supplements are of the highest quality. I had several questions and all were expertly answered by the staff. The staff was very helpful and patient with me in the training I received on each product.
By Linda W.
Your representatives have been very help and prompt to respond to my question and needs. Jeff Porubcan was very instrumental in my continuing with the Master Supplements brand of probiotics. His thorough and patient answers to me were so helpful. I feel like a valued customer.
By Joanne K.
we love you guys
By Customer
Staff was able to explain how the different products work and what is going to help multiple conditions the best in a very comprehensive but easy to understand manor.
By Karen