Your 360° Collagen Partner for Innovative Foods, Beverages, & Dietary Supplements
BrochuresContact UsMore Than a Raw Ingredient Supplier
Over a Century of Collagen Expertise
Wellnex specializes in the production of bovine, porcine, fish, and marine collagen peptides for use in trending applications for functional foods, beverages, and nutraceuticals. Utilizing technical expertise and decades of know-how from our roots in Japan, Wellnex leads the way in clinically tested, award-winning collagen ingredients under its Replenwell™ product line. As responsible stewards of the environment, we’re proud to offer sustainably harvested collagen peptides from wild-caught marine or grass-fed bovine sources.
Our global footprint includes sales, marketing, and research facilities across the USA, Japan, India, and China, offering unique regional insights paired with unmatched international collaborative capabilities. As part of the Nitta Gelatin Inc. group, Wellnex leverages over 100 years experience in the collagen ingredient market to support our customers around the world.
Strategically located in North Carolina’s Research Triangle, the Wellnex North America HQ includes teams of sales, marketing, regulatory, formulation, and nutrition experts, ready to support our customers in the Americas and Europe. Our NC facility boasts a full scale food innovation lab, confection room, sample program, and pilot plant. From ideation to commercialization, Wellnex is more than just a raw material supplier. We’re your 360 degree collagen ingredient partner, from ideation to scale-up and commercialization.
Benefits

Bioavailability
Bringing targeted science-based health benefits through proven physiological mechanisms of action. We use proprietary hydrolysis processes based on clinical research to create collagen peptides with industry-leading levels of bioactive compounds including proline-hydroxyproline and hydroxyproline-glycine.
Beauty


Healthy Aging
Sports Nutrition

Applications
The Latest from Wellnex
Wellnex Debuts MSC Certified Marine Collagen Peptides
Nitta Gelatin NA Inc. proud to partner with the Marine Stewardship Council (MSC) to bring wild-caught, certified sustainable marine collagen peptide ingredients to our customers! Look for the MSC blue fish label to: 🐟 Prevent food fraud🐟 Combat...
Nitta Partners with Natural Products Insider for Live Webinar June 14th – Joint Support
Discover how clinically supported ingredients from BioCell Technology, Nitta Gelatin, and Gencor support joint health and mobility for maintaining active and healthy lifestyles. Join us Wednesday, June 14 @ 11:30 a.m. ET! From younger athletes to aging Baby Boomers,...
Looking for Products featuring Wellnex Replenwell Collagen Peptides?
Ingredient transparency is a big deal for brand owners and consumers alike. So it's no surprise when our Wellnex team receives interest from US consumers looking for products containing Replenwell collagen peptides. We're happy to share that our Replenwell ingredients...