ThesisAuthors: Nguyen, Thi Tuoi; Advisor: Nông, Văn Hải (2018)
INTRODUCTION
In recent years, dietary supplements have become more popular in health care, with ingredients derived from food sources, which are considered as special food and safety history of use, however, their real impacts are still a problem to be addressed about the safety, the risks as well as the potential interactions with other substances. Dietary supplements are defined as a healthy food, which can be circulated without encountering rigorous clinical tests as drugs (by the Dietary Supplement Health and Education Act, USA (DSHEA) in 1994), it means that the products are put into use until being proven to be unsafe. Moreover, the "supposedly functional" substances in dietary...