Committed to Elevating Functional Ingredients Through Pharmaceutical-Grade Standards
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Committed to Elevating Functional Ingredients Through Pharmaceutical-Grade Standards
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Our Solutions
Built on Expertise
Nanjing Letop Biotechnology Co., Ltd. is a developer and manufacturer of functional ingredients, committed to creating long-term clinical value through scientific innovation.Integrating R&D, production, and sales, Letop focuses on three core sectors: Nutraceuticals & Food ingredients, Medical Aesthetics and Cosmetic ingredients, and pharmaceutical intermediates.
Building on pharmaceutical expertise in China and the United States, Letop leverages advanced dual platforms in enzyme catalysis and fermentation,complemented by rigorous R&D and manufacturing capabilities.Letop continues to advance the functional ingredients industry through ingredient innovation, scientific validation, and product development.
We are committed to ensuring that every product delivers verifiable functional benefits and meets consistent quality standards, leveraging science to support global health and beauty.
Discover the Precision of LETOP
Global Markets
A Technology-Driven Company Focused on Functional Bio-Ingredient Innovation
Nanjing Letop Biotechnology is dedicated to the R&D and commercialization of functional bio-ingredients, providing high-quality ingredient solutions for the nutrition and health, medical aesthetic and skincare, and life sciences sectors.
Leveraging our core technologies in biofermentation and enzymatic catalysis, with a joint R&D system with pharmaceutical companies in China and the United States, we have established integrated capabilities across R&D, manufacturing, and quality control. We currently offer 20+ commercially produced ingredients, serving 300+ customers in 10+ countries.
Supported by two manufacturing bases in Nanjing and Hechi, Letop continues to advance biotechnology innovation, delivering high-purity, high-activity, and high-stability ingredients that create long-term value for customers worldwide.
Our Expertise
Setting New Standards for Functional Ingredients
- Science-Driven
Every functional benefit is supported by data, with safety rigorously validated. - Quality-Focused
We uphold pharmaceutical-grade quality standards and maintain strict control at every stage. - Cross-Industry Expertise
We combine expertise across nutrition, skincare, and pharmaceutical applications to bridge industry boundaries. - Integrated Support
From ingredients to finished products,we provide comprehensive support throughout the development process. - Trusted Partnerships
We build long-term partnerships through consistent quality, proven performance, and integrity.