Collagensei | Premium Dietary Supplement Contract Manufacturer

Who We Are

Gensei is your premier one-stop source for a wide range of high-quality dietary supplement ingredients, serving customers globally. We specialize in protein peptides, vitamins, amino acids, and herb extracts. With readily available stock in the USA, Egypt, and Southeast Asia, we ensure fast and efficient delivery.

Founded in 2006 as a family-owned facility producing animal-derived protein peptides, we evolved in 2010 when clients requested hydrolyzed collagen peptide production. Since then, Collagensei has expanded into markets across the USA, Japan, Australia, New Zealand, Asia, and South America.

Why Choose Us?

Strict Quality Control & Testing
Global Warehousing (USA, Egypt, SEA)
OEM & ODM Customization
Regulatory Compliance Support

State-of-the-art manufacturing facility in Hefei, China

Our Dietary Supplement Contract Manufacturing Services

From concept to consumer, we offer end-to-end solutions for supplement brands looking to bring effective and reliable health products to market.

Formula Development & Customization

Professional dietary supplement formula design and optimization based on your needs or existing formulas.

Raw Material Sourcing & Quality Control

Strict supply chain management with rigorous quality testing to ensure all materials meet high standards.

Dietary Supplement Contract Manufacturing

Scalable production of capsules, gummies, powders, tablets, and liquids with regulatory compliance.

Packaging & Labeling Design

Comprehensive packaging solutions with various bottle types, materials, and label design services.

Quality Testing & Certification Support

Thorough product quality testing and assistance with certification applications for global compliance.

Warehousing & Logistics

Secure warehousing and reliable logistics services with strategic locations in USA, Egypt, and SEA.

Our Manufacturing Capabilities

We offer a full range of supplement manufacturing services with expertise in formulation, production, and packaging.

Powder Supplement Manufacturing

Custom blends, stick packs, sachets, and bulk powder production with precise dosing and mixing.

Tablet Supplements Manufacturing

Compression, coating, and specialized release profiles for chewable, effervescent, and standard tablets.

Gummy Supplement Manufacturing

Pectin, gelatin, and vegan gummy production with custom shapes, flavors, and textures.

Softgel Capsule Manufacturing

Liquid and oil-filled softgels with high bioavailability and precise encapsulation.

Capsule Supplement Manufacturing

Hard-shell capsules in various sizes and colors, including vegetarian and delayed-release options.

Liquid Supplement Manufacturer

Tinctures, syrups, and liquid blends with precise dosing and stability testing.

Protein Supplement Manufacturing

Whey, casein, plant-based, and collagen protein blends with custom formulations.

Herbal Supplement Manufacturing

Standardized herb extracts, traditional blends, and proprietary formulations.

Joint Health Supplements

Formulations with glucosamine, chondroitin, collagen, and other joint-supporting ingredients.

Sports Nutrition Manufacturing

Pre-workout, BCAAs, creatine, and performance-enhancing formulas.

Gut Health Supplements

Probiotics, prebiotics, digestive enzymes, and gut barrier support formulas.

Immune Health Supplements

Vitamin C, zinc, elderberry, echinacea, and other immune-supporting nutrients.

Contact Us

Learn how we can manufacture your supplement brand with quality, speed, and expertise.

Gensei Global Industries Co., Ltd

Head Office

Intersection of Jinniu and Gaoliu Rd, Shushan District, Hefei 230031 China

Phone (China)

+86-551-6382-9580

sales@collagensei.com

USA Warehouse

18525 Railroad St. City of Industry, CA 91748

Phone (USA)

+1 213-331-4604

Visit Official Website

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info

Turning Your Dietary Supplement Ideas into Reality