vital nutrients - dhea (micronized) - supports metabolism, hormone levels and energy levels - 60 vegetarian capsules per bottle - 10 mg vital nutrients dhea (dehydroepiandrosterone) is a hormone produced by the adrenal glands and is a precursor to androgens. ** dhea, along with other adrenal hormones, affects metabolism, immune response, energy levels, and estrogen and testosterone levels. extracted from wild yams using a proprietary process. <br><br> vital nutrients mission is to manufacture superior quality nutraceuticals that exceed both industry and government standards and provide clinically effective results. they provide over 200 science-based and clinically effective products. they have a comprehensive quality assurance program to ensure that purity and potency is consistently met on every product that they manufacture. vital nutrients uses independent u.s. ethical laboratories to test all raw materials and finished products. each raw material is tested, regardless of origin, for purity and potency. all finished products are tested through a real-time stability protocol for expiration date validation. they are an fda inspected facility that exceeds fda cgmps, and a member of the npa.