Quality Through Proven Performance

Our Capabilities

We apply a science-based approach to help our clients design customized nutritional products to meet their unique needs.

Learn About Custom Formulation

With full-service manufacturing facilities in California and Switzerland, we produce high-quality supplements for an international audience.

Learn About Manufacturing

Through our stringent quality control processes, NAI is committed to providing our clients with quality dietary supplements and assurance that the products they are putting into the market are safe and beneficial.

Learn About Quality Assurance Testing

NAI is a complete turnkey manufacturing and packaging company of dietary supplements – improving time-to-market, and cost effectiveness.

Learn About Packaging

NAI’s in-house stability program simplifies the logistics of stability testing by eliminating the need to transport samples to a third-party location

Learn About Stability Programs

Our Approach

NAI has been an international leader in custom contract nutritional supplement manufacturing for nearly four decades.

Industry Leaders
Concept to Launch
Certifications and Associations

Natural Alternatives International

Natural Alternatives International