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sincessint.com

Premium Dietary Supplement Ingredients & Contract Manufacturing

Since 2004, Sincess has been a trusted global supplier of high-quality amino acids, herbal extracts, vitamins, minerals, nootropics, and nutraceuticals. With over 18 years of experience, we deliver excellence in formulation, manufacturing, and global distribution.

Sincess Product Showcase

About Sincess

A trusted partner in the global nutraceutical industry, delivering quality, innovation, and reliability for over 18 years.

Sincess Laboratory

We Have the Experience You Can Trust

"We have an excellent team of experts with over 18 years of experience as a supplier of bulk ingredients for the dietary supplements, functional foods, sports nutrition, herbal products, and vitamins markets."

  • Established in 2004 – Over 18 years of industry leadership
  • 6 Product Categories – Amino Acids, Herbal Extracts, Minerals, Nootropics, Nutritional Products, Vitamins
  • 55 Export Countries – Global reach with US stock available
  • Quality Guaranteed – Independent testing labs, NMR + HPLC results, PAHs & ETO meet EU standards

Why Choose Sincess?

From sourcing to shipping, we provide end-to-end solutions tailored to your needs.

Sourcing Excellence

Our experienced purchasing team works closely with formulation experts to source quality raw and packaging materials from approved vendors. We help you find hard-to-source herbs, vitamins, and specialty ingredients.

Advanced Manufacturing

Full-service contract manufacturing including blending, encapsulation (gelatin & veggie), softgels, gummies, tableting, coating, powders, and liquids.

Rigorous Testing

We work with independent third-party laboratories to verify the quality of raw materials and finished products, ensuring compliance and safety.

Global Shipping Expertise

Knowledgeable in all export documentation and customs clearance. We support shipping to multiple locations across 55+ countries.

Warehousing & Fulfillment

Temperature and humidity-controlled warehouses with pick-and-pack services and inventory control for your peace of mind.

Product Development

Our team of scientists and pharmacists collaborates with clients to develop new products that meet regulatory standards and label claims.

Our Premium Product Categories

Explore our comprehensive range of high-purity ingredients for dietary supplements, functional foods, and sports nutrition.

Amino Acids

Amino Acids

High-purity essential and non-essential amino acids for sports nutrition and health supplements.

Herbal Extracts

Herbal Extracts

Standardized botanical extracts including Ashwagandha, Turmeric, and Green Tea.

Minerals

Minerals

Chelated and bioavailable forms of calcium, magnesium, zinc, selenium, and more.

Nootropics

Nootropics

Cognitive enhancers including L-Theanine, Alpha-GPC, and Noopept for brain health.

Nutritional Products

Nutritional Products

Complete formulations for meal replacements, protein blends, and functional beverages.

Vitamins

Vitamins

Fat and water-soluble vitamins including B-complex, D3, C, and E in various forms.

Branded Ingredients

Branded Ingredients

Proprietary solutions like PurSalidro™ Salidroside 99% powder for premium positioning.

Contract Manufacturing

Contract Manufacturing

End-to-end OEM services from formulation to packaging and global fulfillment.

Our Comprehensive Services

From concept to delivery, we support every step of your product journey.

Formulation & Development

Collaborative development of new products with regulatory compliance and label claim validation.

Blending & Granulation

Precision blending and wet granulation for consistent, high-quality powder formulations.

Encapsulation & Tableting

Gelatin and veggie capsules, softgels, gummies, tablets, and coated tablets.

Liquid & Powder Filling

Custom liquid and powder filling with precise dosing and packaging.

Quality Assurance

NMR + HPLC testing, PAHs and ETO compliance, third-party verification.

Global Logistics

Expertise in export documentation, customs clearance, and multi-market distribution.

18+
Years Experience
6
Product Categories
55+
Export Countries
10+
New Ingredients/Year

Frequently Asked Questions

What types of products does Sincess supply?

We supply amino acids, herbal extracts, minerals, nootropics, nutritional products, vitamins, and branded ingredients.

Do you offer contract manufacturing?

Yes, we provide full OEM/ODM services including formulation, blending, encapsulation, tableting, packaging, and fulfillment.

Is there US stock available?

Yes, we maintain US inventory to ensure faster delivery and supply chain reliability.

How do you ensure product quality?

We use independent testing labs with NMR and HPLC verification. PAHs and ETO levels meet EU standards.

Can you help develop a new product?

Absolutely. Our team of scientists and pharmacists collaborates with clients to develop innovative, compliant formulations.

Get in Touch

Ready to partner with a trusted ingredient supplier and contract manufacturer? Reach out to us today.

Email: [email protected]
Phone: 86-532-89080135
Fax: 86-532-89080152
Address: 1-B-1007, 88# Chunyang Road, Qingdao, China

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