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Welcome to ILDONG Bioscience – a beacon of health and wellness rooted in the rich legacy of Ildong Pharmaceutical, pioneers of probiotics in Korea since 1959.

At ILDONG Bioscience, we pride ourselves on being at the forefront of probiotics manufacturing, harnessing the power of cultured probiotics to produce functional raw materials.

Our commitment to innovation is evident. Beyond our range of 19 distinct probiotics, we're fervently researching and developing functional probiotics aimed at enhancing skin health, bolstering skin immunity, and alleviating irritable bowel syndrome.

We're more than just a probiotics producer. With the integration of the world's largest fermentation tanks, we're evolving into a holistic health functional food enterprise.

Our dedication is unwavering. Guided by the ILDONG Group's philosophy, we strive to craft products that resonate with trust and unparalleled quality, all in the pursuit of promoting a healthier and happier life for all.

ILDONG Bioscience is on a mission: to be the most trusted name in the industry, to set the gold standard in quality, and to stand as the epitome of a health functional food company in Korea. Join us on this journey.


Our Story

For over eight decades, ILDONG Pharmaceutical has been a trailblazer in the realm of probiotics. We marked our inception by introducing 'BIOVITA', Korea's pioneering probiotic supplement, which quickly became a staple for half the nation.

Our passion for innovation and relentless pursuit of excellence led to the birth of ILDONG BIOSCIENCE, the Nutraceutical beacon of the ILDONG Group. This was fueled by our unwavering commitment to R&D and mastery in Fermentation Technology.

Our facilities are a testament to our ambition. Housing the world's grandest 50-ton fermentation tanks and a sophisticated extraction system, we are poised to deliver only the finest health supplement ingredients. Quality and safety are paramount to us. Every product that bears the ILDONG Bioscience name is meticulously crafted, adhering to the stringent Functional Food GMP standards.

From the initial sourcing of raw materials to the final shipment, ILDONG Bioscience ensures a seamless and rigorous process. We abide by the highest quality control measures, including GMP, HACCP, ISO 22000, and FSSC 22000.

Join us as we continue to write our story of dedication, innovation, and a commitment to a healthier world.


At ILDONG BIOSCIENCE, we pride ourselves on our meticulous approach to every facet of the manufacturing journey, from the initial sourcing of raw materials to the final shipment. Our adherence to rigorous quality control standards, such as GMP and HACCP, is unwavering.

To cater to our global clientele and meet their diverse needs, we have secured esteemed international certifications.

Our ILDONG Probiotics proudly bear both the HALAL and KOSHER seals of approval, signifying their production and manufacturing in strict accordance with Islamic and Jewish laws, respectively.

These certifications underscore our commitment to global inclusivity and cultural respect. They not only validate our probiotics' universal acceptance across various cultures but also pave the way for the seamless expansion of our customers' products in international markets.

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