Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
22 reviews
R's KOSO, Inc.Select a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Japanese Prebiotic Superfood Drink ＆ Cleanse. KOSO is Made from 100+ fruits ＆ veggies. Koso Cleanse is The Leading Way To Improve Your Gut Health.🇯🇵🇺🇸
R's KOSO, Inc. (rskoso.com) has 22 customer reviews on The Fair Hearing, with an average rating of 4.6 out of 5.
Showing 1 review with 1 star · Clear filters
The flavor I like very much! I would keep drink it as beverages! The price Just too high for that! I was hoping after I drunk two bottles of Koso,My bow movements would change! It didn’t change, maybe bit of worse then before! I’m still out there hunting for a better product works for my issue!
By Cody A.
