Home Pill Identifier Search Y 133 Print Save Y 133 Pill - pink round, 9mm Pill with imprint Y 133 is Pink, Round and has been identified as Prochlorperazine Maleate 10 mg. It is supplied by Glenmark Pharmaceuticals Inc.Prochlorperazine is used in the treatment of Vertigo; Nausea/Vomiting; ...