Love this product!
Love this product!
By Courtney L.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
525 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Our mission is dedicated to discover, present, and share strategies backed by cutting edge research that lead to Healthy High Performance. We believe our products empower humanity to achieve an optimal state of well-being in the body, mind, and soul...
BiOptimizers (bioptimizers.com) has 525 customer reviews on The Fair Hearing, with an average rating of 4.0 out of 5.
Showing 321 reviews with 5 stars · Clear filters
Love this product!
By Courtney L.
Customer service was very good. I was responded to in a reasonable time frame and received answers clearly.
By Susan H.
So thankful for this magnesium - it changed my sleep and changed my life.
By Shannon S.
This is the first magnesium supplement I can feel through a better sense of well-being and balance especially throughout my digestive system.
By PIPER B.
Service was excellent.
By Jeffrey Z.
Awesome products!! Very satisfied with the quality!
By Rocio Reyes E.
Definitely the best probiotics that I’ve ever taken.
By Lloyd B.
You have great products and I will continue to use the Mg supplement. My only issue with the ordering process is what I perceive to be over zealous "up-selling." I know you are in business to sell products and you have several to sell but the "ah but there's more" approach gets weary when I just want to order and get checked out.
By Ken