Serum metabolomics profiling of commercially mixed functional foods—effects in Beta-amyloid induced rats measured using 1H NMR spectroscopy by Mohd Rosli, Nur Hasnieza, Yahya, Hanis Mastura, Ibrahim, Farah Wahida, Shahar, Suzana, Ismail, Intan Safinar, Ahmad Azam, Amalina, Rajab, Nor Fadilah