Institute of Bioproduct Development Universiti Teknologi Malaysia UTM Skudai Johor Bahru Johor 81310 MalaysiaDepartment of Bioprocess and Polymer Engineering School of Chemical and Energy Engineering Faculty of Engineering Universiti Teknologi Malaysia UTM Skudai Johor Bahru Johor 81310 Malaysia;
Institute of Bioproduct Development Universiti Teknologi Malaysia UTM Skudai Johor Bahru Johor 81310 MalaysiaNational Pharmaceutical Regulatory Agency Lot 36 Jalan Universiti Petaling Jaya Selangor 46200 Malaysia;
Pueraria mirifica; Puerarin; Isoflavones; LC-MS/MS; Antiradical assay;