From custom formulation, supplement production,
and packaging, we help our clients bring healthy,
nutritional supplements to millions of people.

Custom Formulation

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


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

Quality Assurance Testing

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.


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

Stability Programs

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

CarnoSyn® Brands

Build more muscle, faster with the world’s leading beta-alanine supplement.

Natural Alternatives International

Natural Alternatives International