World Nutrition Incorporated was founded in 2001. Its founder has exemplified the Japanese culture through his strive for perfection and attention to detail in manufacturing processes. His dietary supplements were produced at his local 150,000 sq. foot manufacturing facility in Phoenix, AZ until 2004.

World Nutrition became one of the first nutraceutical manufacturers in the United States to introduce a plant based systemic enzyme supplement. The fragile nature of systemic enzyme blends makes them require high tech equipment and extreme quality control. In order to achieve the highest level of quality for the hottest systemic enzyme supplement in the market, manufacturing was moved to their state of the art facility in Japan.

Vitalzym is regulated by the Pharmaceutical and Food Safety Bureau under the Ministry of Health, Labor, and Welfare in Japan. Quality control requirements of our licensed manufacturing facility in Japan is considered the most hygienic of any industry. During frequent site facility inspections, the government inspects all laboratory equipment and safety measures. Each inspection must be passed in order to retain the export licensure. Every batch of product must be inspected before and after mixing to test adherence to the registered blend.