About Us

Wellnex Collagen Peptides has manufacturing, sales and product support strategically placed in Japan, North America, China and India. Overseen by the global Peptide Division in Osaka, Japan, Wellnex Collagen Peptides affiliates have a global perspective on the collagen peptide market and possess the knowledge and technical support to meeting and exceed our clients’ expectations.

Wellnex Collagen Peptides are manufactured under the strictest quality guidelines. Learn more about our quality policies and certifications.

Wellnex Collagen Peptides is the registered trademark of Nitta Gelatin, Inc.

Nitta Gelatin Logo

Nitta Gelatin is a publically traded global gelatin and collagen peptide manufacturer, headquartered in Osaka, Japan. Established in 1918, Nitta Gelatin has been producing gelatin and collagen products for over 95 years.

Nitta Gelatin has several process, functionality and application patents for collagen peptides. Learn more about our patents.

Nitta specializes in the production of bovine, porcine and fish gelatin and collagen peptides for use in a variety of applications ranging from food, nutritional, pharmaceutical, cosmeceutical & technical.  Utilizing our technical expertise and almost a century of know-how, we provide our customers with innovative ideas, excellent technical service, and consistent high quality products.

Learn more about our company.