Where is the R's Kosos factory located in Japan, i.e. what city or prefecture?

R's KOSO's factory is the west side of Japan. Thank you!

For how long the fruits and vegetables have been fermented?

Thank you for asking it. All ingredients are fermented and aged for about 1-year.

how do i stop new orders of koso

If you would like to cancel your Amazon order, please go to your Amazon account.

Is this used once per year? Do I have to purchase more than 1 to replenish hut?

Thank you for asking it. It depends on your lifestyle. We recommend doing the 3-Day Cleanse every 2-3months. And If you would prefer to consume as a supplement we do recommend taking it every day for at least 12 weeks to improve gut health. Please check our website to see more detail. https://rskoso.com

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🌟 Unlock Japan’s best-kept superfood secret for unstoppable vitality!

ULTIMATE GUT RESET - Harnesses a powerful trio of probiotics, prebiotics, and postbiotics for next-level digestive wellness.
HOLISTIC WELLNESS ALLY - Clinically linked to weight management, glowing skin, and mental clarity—your all-in-one health upgrade.
FERMENTED TO PERFECTION - A full year of fermentation with 10 distinct yeasts, including lactic acid bacteria and koji, for maximum nutrient potency.
THYROID HAIR GLOW BOOST - Rich in iodine to support thyroid health and promote radiant, healthy hair.
SUPERCHARGED SUPERFOOD BLEND - Over 100 fruits, vegetables, seaweeds, and mushrooms delivering a nutrient-dense cleanse.

R's KOSO Japanese superfood drink, Black, is a 474ml liquid health elixir crafted through a unique one-year fermentation process involving 10 specialized yeasts. It combines over 100 fruits, vegetables, seaweeds, and mushrooms, delivering a potent mix of probiotics, prebiotics, and postbiotics. This nutrient-rich formula supports thyroid function, gut health, weight management, skin radiance, and mental wellness, making it a comprehensive daily wellness solution.

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