Pharmacokinetic sampling for measurement of plasma concentrations will be conducted over a 12 hour period following the oral dose. Blood will be withdrawn from all subjects prior to the intake of the test materials (0 hr.) and 1, 2, 3, 4, 5, 7, 10 and 12 hours following the oral intake of the test material. Serum will be separated from each blood sample and stored at -20° C. The amount of TA-65 in each serum samples will be analyzed by mass spectrometry.