Welcome to Keju
Your Premier Partner for Custom Supplement Solutions
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 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 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
Capsules are easy-to-swallow dosage forms that deiver precise nutrient or medicine doses,ensuring fast absorption and convenient intake.
Softgel
Softgels are easy-to-swallow capsules that enhance ingredient stability and absorption, ideal for oil-based nutrients.
Tablet
Tablets deliver accurate dosing and stable performance, making them one of the most widely used supplement forms.
Functional Beverage
Functional Beverage are ready-to-drink beverages that deliver precise nutrition or hydration, ensuring fast absorption and convenient on-the-go consumption.
Powder
Powder is a versatile dosage form that provides concentrated nutrients in a mixable format, ensuring fast dissolution, easy customization, and convenient intake.
Our 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 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

- January 26, 2026
Phase II Marine Biological Preparations and Special Medical Food Project of Shandong Keju Pharmaceutical Advances Steadily
Blog & News
Keju Blogs
- January 26, 2026
Phase II Marine Biological Preparations and Special Medical Food Project of Shandong Keju Pharmaceutical Advances Steadily
- January 26, 2026
Keju Pharmaceutical: Technological Innovation Revitalizes “Ginseng” Opportunities
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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