R's KOSO - Japanese Postbiotic Drink (474ml / 16oz)

Great Product

Definitely worth every penny! I have noticed difference in the way I feel after using it for less than a month! I have committed to a monthly subscription. Highly recommend this product! Oh yes, and it tastes great too! Buy it!!!!

An easy way to improve gut health

I have been enjoying RS Koso in a glass of sparkling water each morning. It is a simple way to improve gut health which is so impactful for all of us. I feel that my digestion process is improving and I look forward to the ongoing benefits of RS Koso.

Clearer facial skin

Have had chronic acne problems on face for decades. Now it's clearer than it's ever been. So grateful for this product.