lasix online Hydroxychloroquine sulfate tablets, USP for oral administration contain 200 mg hydroxychloroquine sulfate, USP equivalent to 155 mg base and the following inactive ingredients anhydrous lactose, croscarmellose sodium, glyceryl triacetate, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, sodium lauryl sulfate and titanium dioxide