NutriFeron®

The only supplement developed by the immunologist Dr. Yasuhiko Kojima.

More Than 40 Years of Research

After screening, testing and evaluating thousands of compounds and more than 200 different herbs, Dr. Kojima successfully created Nutriferon^®.

Nutriferon^® contains a proprietary blend of natural plant extracts derived from pumpkin seed, plantago seed, Japanese honeysuckle flower and safflower flower. Available exclusively through Shaklee.