Why NAI?

Navigating the world of supplement production requires a reliable and expert manufacturing partner. At Natural Alternatives International, Inc. (NAI), we specialize in transforming your dietary supplement vision into a high-quality reality.

Recognized for our extensive infrastructure and unparalleled quality assurance, we stand as a trusted partner for businesses and entrepreneurs alike. Our commitment to excellence is reflected in every aspect of our process, from ingredient sourcing to final product delivery.

A Contract Supplement Manufacturer with Over 40 Years’ Experience

Choosing NAI means opting for a production partner with more than four decades’ worth of global contract manufacturing expertise. We work every day to enrich worldwide health through excellence in nutritional science. Our focus on client satisfaction and product quality makes us the go-to choice for businesses and entrepreneurs seeking to make a mark in the supplement industry.

NAI has a Portfolio of Certifications and Qualifications

The credibility of a supplement manufacturer is often reflected in its certifications and qualifications. NAI sets the standard high, holding numerous certifications that exemplify our commitment to the quality and safety of our partner’s products. These include being FDA registered, cGMP certified, TGA certified, Swissmedic GMP compliant, Health Canada GMP-approved, NSF GMP registered/GMP for Sport, and SSCI certified.

While we are capable of securing certifications such as NSF, Halal, or Kosher for products, it’s important to note that not every product automatically qualifies for these distinctions. Our offerings include NSF GMP Registration, NSF for Sport certification, Organic Natural Food Certifiers approval, and membership in the NPA. Furthermore, our Halal ISA and Kosher certifications, alongside Informed-Sport recognition, underscore our commitment to adhering to a broad spectrum of industry standards.

Full-Service Supplement Production

We pride ourselves on offering comprehensive full-service production capabilities. Our process is designed to develop science-backed products that cater to high-volume demands, with a minimum order quantity (MOQ) of 10,000 bottles or bags.

We manage every aspect of production, from thorough ingredient testing and identification to the final stages of manufacturing and stability testing. The expansion of our facility in Carlsbad, CA, has further enhanced our annual production and packaging capacity, enabling us to meet the growing needs of our clients.

Global Contract Manufacturing for Supplement Brands

Selling internationally? Find out how NAI can save you 10-15% on your duty and freight costs. Global reach is a critical factor in today’s supplement market, and NAI excels in this area thanks to our NAIE facility in Switzerland. We offer full-service solutions under one roof that supports brands through every stage of the production process. Our services include custom formulation, production manufacturing, rigorous quality assurance testing, turnkey packaging, and a comprehensive stability program.

Highly Automated Supplement Production

The advanced automation at our facilities allows us to optimize production costs while increasing output, ensuring that every supplement we produce meets our high standards of excellence. Our commitment to technology-driven production processes underlines our ability to guarantee and consistently deliver supplements of the highest quality.

NAI’s Supplement Production Process:

NAI’s supplement production process is a meticulous journey from ingredients to the final product: