[1] FDA 1999. Regulations on Statesments Made for Dietary Supplements Concerned the Effect of the Product on the Structure or Function of the Body. Federal Register, July.
[2] Hasler C.M. 1998. Functional foods: their role in disease prevention and health promotion. Food Techn. 52, 63.
[3] Pascal G. 1996. Functional food - future: how to regulate these foods. Nutr.Rev.54,199.
[4] Potishri P., Konachuntuk H. 1996. The prospect for functional foods in Thailand. Nutr.Rev. 54, 172.