"Natrol 25MG DHEA 90 Count Dietary Supplement Tablets. Expiration date: 02/2011. HPLC Verified. Tested for Purity. To ensure exact dosage, Natrol DHEA levels are verified by the High Pressure Liquid Chromatography technique. Who says the body has to slow down after 40? Our bodies produce dehydroepiandrosterone, and DHEA, a hormone precursor that is synthesized into testosterone and estrogen. After the age of 40, DHEA levels begin to decrease. But, Natrol DHEA is natural-identical, meaning the body treats it the same way it would DHEA produced in the body. 25Mg tablets. 90 count." Case Pack 12