Natural Alternatives International (NASDAQ:NAII) (NASDAQ: NAII) is a contract manufacturer specializing in the development and production of nutritional supplements and nutraceutical products for consumer packaged goods companies. Headquartered in Carlsbad, California, the company offers end-to-end services from initial product concept and formulation through large-scale manufacturing and distribution. NAII’s capabilities encompass vegetarian and gelatin capsules, tablets, powders, liquids, and custom beverage blends, supporting a wide range of dosage forms and delivery systems tailored to client specifications.
At its core, NAII delivers comprehensive formulation and development services, including research-backed prototypes, clinical study support, stability testing, and regulatory guidance. Its on-site laboratories ensure rigorous quality control, while the company’s Good Manufacturing Practice (GMP)–certified production facilities handle blending, encapsulation, tableting, filling, and packaging. Through integrated supply chain management and logistics solutions, NAII helps clients navigate complex global regulations, import/export requirements, and labeling mandates in markets spanning North America, Europe, Asia-Pacific, and Latin America.
Founded in the early 1980s, Natural Alternatives International has built a reputation for science-based innovation and reliability in the dietary supplement sector. Over the decades, the company has expanded its footprint with multiple manufacturing lines and state-of-the-art equipment, positioning itself as a turnkey partner for brands seeking to launch new products or scale existing lines. By maintaining close collaborations with academic institutions, contract research organizations, and raw material suppliers, NAII continually enhances its formulation expertise and adapts to emerging consumer trends, such as plant-based nutrients and cannabinoid-infused products.
The company’s executive team is led by a seasoned management group with extensive backgrounds in pharmaceutical, nutraceutical, and consumer goods industries. Under their guidance, NAII has strengthened its commitment to sustainable practices, traceable sourcing, and transparent quality assurance programs. With a focus on innovation and client service, Natural Alternatives International continues to support brand partners in delivering safe, effective, and regulatory-compliant nutritional products to consumers around the globe.
