 Teva Pharmaceuticals produces a formulation containing olmesartan, amlodipine, and hydrochlorothiazide for once daily use.Benicar HCT is the brand name of a medication containing olmesartan medoxomil with hydrochlorothiazide.Benitec H, another medication containing olmesartan medoxomil and hydrochlorothiazide, is marketed by GlaxoSmithKline in India.