Quel 50

Quetiapine fumarate (Chinese: 喹硫平), an atypical antipsychotic medication classified as a dibenzothiazepine derivative, is primarily indicated for the treatment of schizophrenia, acute manic or mixed episodes associated with bipolar I disorder, and as adjunctive therapy with antidepressants for major depressive disorder.[1][2][3] Marketed under the brand name Seroquel by AstraZeneca, quetiapine fumarate is also available in formulations such as Quiet 100mg, which contains quetiapine fumarate as the active ingredient, equivalent to 100 mg of quetiapine base, along with common excipients including lactose, microcrystalline cellulose, and others that vary by manufacturer, as well as Quetex, available as film-coated tablets in 100 mg, 200 mg, and 300 mg strengths manufactured by Rowex Ltd. in Ireland, and Quetiapin Sandoz 300 mg film-coated tablets, containing 300 mg quetiapine (as fumarate) with excipients including lactose, which are divisible.[3][2][4][5]