Hino Pharmaceutical

Hino Pharmaceutical is a traditional Japanese pharmaceutical company based in Nagano Prefecture, specializing in the production of herbal gastrointestinal medicines. The company is renowned for its flagship product, Hyakuso-gan, a remedy derived from Phellodendron bark extract that has been manufactured in the Kiso region for over 200 years. Hino Pharmaceutical integrates historical knowledge of botanical medicine with modern pharmaceutical standards, operating under strict Good Manufacturing Practice (GMP) guidelines. Their product portfolio includes over-the-counter (OTC) drugs, health supplements, and natural skincare products. The company maintains a strong regional identity, sourcing ingredients and inspiration from the natural environment of the Japanese Alps. As a specialist in herbal extraction, Hino Pharmaceutical serves both the domestic Japanese market and international consumers interested in traditional wellness solutions.