Natural Alternatives International is a leading private-label contract manufacturer and formulator of nutritional supplements, including vitamins, minerals, herbal products, and other nutritional compounds in multiple formats such as capsules, tablets, and powders. The company generates revenue primarily through manufacturing partnerships with supplement distributors and retailers globally, supplemented by licensing and royalty income from its proprietary beta-alanine patent portfolio commercialized under brands like CarnoSyn®. Beyond manufacturing, NAI provides comprehensive strategic services to customers including product formulation, clinical study support, regulatory compliance assistance, packaging design, and marketing support, competing on quality, customization, innovation, and certification across FDA GMP and international standards.