Other Information: Store at room temperature 59-86 degrees F (15-30 degrees C). Misc: Immediate release caplets. Expectorant - Guaifenesin 400 mg. Relieves chest congestion. Thins and loosens mucus. Dye-free. Quality guaranteed. Quality Guaranteed: This TopCare product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. Questions? 1-888-423-0139.