AHCC® Research Association is dedicated to providing the latest information on AHCC® to ensure consumers understand what AHCC® is, how it works, news articles, and studies on its clinically-proven efficacy in addressing a wide range of ailments.

AHCC® is the world’s most researched specialty immune supplement, supported by over 30 human studies and by more than 100 pre-clinical in vivo and in vitro studies. It is utilized by over 1,000 healthcare facilities worldwide to reduce the incidence of infections in both healthy and immune-compromised patients, improve cancer patient outcomes, decrease chemo side-effects, help control HPV infections, manage viral loads in Hepatitis-C patients and help those with liver disease. To review research pertaining to a particular ailment, select the condition from the grid below.

Tested & Proven Studies by Ailment







Other Books


Please inquire about other books using the button below

Please beware of some products sold online claiming to be “generic versions” of AHCC®. These are considered “adulterated” by the FDA. Click here to see all the authentic verified AHCC® products from various nutritional supplement brands.