Welcome to Keju
Custom Dietary Supplement Manufacturer
From formula design to production and packaging, we provide certified,scalable custom supplement manufacturing tailored to your brand.
One-Stop Supplement Manufacturing Solutions
Formulation Design
Contract Manufacturing
Packaging Solutions
Quality Assurance
About Us
Keju Pharmaceutical
Shandong Keju Pharmaceutical Co., Ltd. is located in the National Medical Industrial Park in Weihai, Shandong, with a 40,000㎡ production base.
- Certified Quality: GMP/FDA
- End-to-End Solutions
- Innovation Driven
The company specializes in marine biological and nutritional professional health products, supported by an R&D team of over 30 professionals and five external experts. It produces multiple dosage forms including soft capsules, hard capsules, tablets, powders, granules, beverages, oral liquids, and gummies, and holds HACCP, ISO22000, and BRC certifications, with 31 national patents applied.
Keju’s professional health products cover 27 provinces in China and are exported to the United States, Europe, Japan, South Korea, and Australia, serving over 10,000 customers.
Capsule Manufacturing
Capsules are easy-to-swallow dosage forms designed to deliver precise doses of nutrients or active ingredients, offering fast absorption, improved bioavailability, and convenient daily intake.
Custom Capsule OEM/ODM Services:
We offer flexible, customized capsule manufacturing solutions to meet diverse formulation needs and brand objectives. Our OEM capsule service provides a wide selection of custom capsules to suit your specific formulation requirements and consumer preferences.
Softgel Manufacturing
Softgels are easy-to-swallow capsules that enhance ingredient stability and bioavailability, making them ideal for oil-based nutrients and lipid-soluble formulas.
Our OEM/ODM Softgel Services:
We provide customized softgel manufacturing solutions tailored to your brand goals. Our OEM services support diverse formulations, helping you bring concepts to market with flexible options in shapes, sizes, and ingredients.
Tablet Manufacturing
Tablets deliver accurate dosing and stable performance, making them one of the most versatile and widely used dosage forms for nutritional supplements.
Our OEM/ODM Tablet Supplement Services:
We provide custom tablet supplement manufacturing solutions from formulation to production. From round and oval to custom-shaped tablets, our strict granule testing and compression processes ensure high-quality, market-ready tablets tailored to your brand.
Functional Beverage Manufacturing
Functional beverages are ready-to-drink formulations that deliver precise nutrition and hydration, ensuring fast absorption and convenient, on-the-go consumption.
OEM/ODM Functional Beverage Manufacturing:
We provide one-stop custom functional beverage solutions from formulation and flavor optimization to scalable production. Our services help brands turn concepts into high-quality, market-ready beverages tailored to their goals.
Powder Manufacturing
Powder is a versatile dosage form that provides concentrated nutrients in a mixable format, ensuring fast dissolution, flexible customization, and convenient daily intake.
OEM/ODM Powder Manufacturing Services:
We provide custom powder manufacturing solutions for dietary supplements. From formulation and flavor optimization to blending and packaging, our scalable services ensure fast dissolution, precise customization, and convenient daily intake, helping brands create high-quality, market-ready powders.
Contract Manufacturing Nutritional supplement services
Why Choose Us
Full-Spectrum Quality Control & GMP Compliance
We operate in a GMP-certified facility with strict quality control from raw materials to finished products. Every batch is third-party tested for purity and safety, with full traceability and compliance with FSSC/ISO22000 standards.
OEM/ODM Flexibility – From Concept to Market Ready
Whether you have a formula or an idea, our R&D team supports custom formulation, dosage form development (softgels, tablets, gummies, powders), and packaging design to deliver market-ready products.
Competitive Pricing with Scalable Production
With optimized supply chain and in-house manufacturing, we offer competitive pricing and clear MOQs. Production scales from pilot batches to large volumes, helping you reduce costs and manage inventory.
Fast Turnaround & Reliable On-Time Delivery
We ensure quick sample development and stable delivery schedules. Our efficient production planning and logistics support keep your project on track and on time.
Market-Driven Formulation & Innovation Support
Our R&D team tracks global supplement trends and provides formulation guidance, ingredient synergy, and stability testing to help you develop high-demand products.




Our certifications
Quality and Certification
Keju Pharmaceutica considers quality its lifeline, building exceptional products that are trusted worldwide, based on international standards. We are not only a custom dietary supplement manufacturer but also a trustworthy partner in your healthcare endeavors.
- Internationally recognized certification
- Industry-leading position
- Strong R&D capabilities
- Trusted by the global market
- Full range of dosage form production capabilities

- May 29, 2026
Propolis Softgels: A Rising Trend in Natural Supplement Manufacturing
Blog & News
Keju Blogs
- May 29, 2026
Propolis Softgels: A Rising Trend in Natural Supplement Manufacturing
- May 25, 2026
Functional Beverage Manufacturing: The Hidden Engine Behind the Fastest-Growing Supplement Category
Partner with Keju Pharmaceutical
Contact our experts to discover how our integrated OEM/ODM solutions can support your product development and long-term growth.
Shandong Keju Pharmaceutical Co., Ltd. is a biotechnology enterprise in Weihai, specializing in R&D and production of marine biological products and dietary supplements.
Products
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