Protein Ingredients & Custom Supplement Manufacturing
Bulk protein ingredient supply and OEM manufacturing for supplement brands.
Our Core Capabilities
OEM/ODM Manufacturing
Custom formulation, supplement manufacturing and private label solutions.
Bulk Ingredients
Collagen peptides, vitamins, amino acids and specialty ingredients.
Who We Are？
Gensei Global Industries is a China-based manufacturer and supplier of dietary supplement ingredients, providing bulk raw materials and custom OEM/ODM manufacturing solutions to supplement brands and businesses worldwide. Collagensei is a brand of Gensei Global Industries, specializing in protein ingredients, collagen peptides, and related nutritional solutions.
Our manufacturing facilities and operations are based in China under Gensei Global Industries. We specialize in supplying collagen peptides, protein ingredients, protein extracts, vitamins, amino acids, and other specialty ingredients. Beyond raw material supply, we offer comprehensive dietary supplement OEM/ODM services, including custom formulation, ingredient sourcing, manufacturing, and packaging solutions.
To better serve international customers, we offer warehousing and supply options in the United States and Canada. Our U.S. warehouse supports protein ingredients, protein extracts, collagen peptides, and related products, helping customers access inventory closer to their markets. Product availability and delivery arrangements are confirmed according to individual requirements.
Quality and consistency are central to our operations. Gensei Global Industries maintains applicable quality certifications through ongoing compliance management and regular certification reviews, including annual assessments. Current certification documents and their applicable scopes can be provided upon request.
Whether you are sourcing bulk ingredients or developing a custom supplement product, Gensei Global Industries is committed to providing reliable manufacturing, flexible supply solutions, and professional support throughout your project.
Showcasing Innovation on the Global Stage
Gensei deeply understands the importance of building strong relationships with our clients. By attending global exhibitions, we engage in in-depth communication with customers from diverse cultural backgrounds, understand their specific requirements, and provide tailored solutions to help them succeed in the global market.
What Our Clients Say
Gensei News & Updates
