Natural Alternatives International, Inc. (NAII) is a company dedicated to the global development, manufacturing, and marketing of nutritional supplements, with operations spanning the United States, Europe, Asia, and other international territories. The company functions through two main divisions: Private-Label Contract Manufacturing and Patent and Trademark Licensing. Through its contract manufacturing segment, NAII provides tailored production services to businesses that market and distribute a range of health-related products, including vitamins, minerals, herbal remedies, and other dietary supplements. NAII also offers extensive strategic partnering support, which encompasses a broad spectrum of services. These include research and development (such as customized product formulation, scientific research, and proprietary ingredients), clinical studies, manufacturing, marketing assistance, adherence to international regulatory and labeling laws, global product registration, diverse packaging and labeling design, product testing, evaluation, and overall regulatory review. Furthermore, the company markets its own proprietary beta-alanine ingredient, available under the brand names CarnoSyn and SR CarnoSyn. NAII produces its supplements in various formats, including capsules, tablets, chewable wafers, and powders. Its private-label manufacturing clients primarily consist of companies distributing nutritional supplements through direct sales networks, direct-to-consumer e-commerce platforms, and traditional retail stores. Natural Alternatives International, Inc. was established in 1980 and is based in Carlsbad, California.


Net sales
Gross margin
Net income