ProPhase Labs, Inc. is a manufacturer, marketer and distributor of a ranges of homeopathic and health products. The Company is also engaged in the research and development of potential over-the-counter (OTC) drugs, natural base health products along with supplements, personal care and cosmeceutical products. The Company's primary business is manufacturing, distribution, marketing and sale of OTC cold remedy products to consumers through national chain, regional, specialty and local retail stores. The Company's flagship brand is Cold-EEZE Cold Remedy and the Company's principal product is Cold-EEZE zinc gluconate lozenges, are used to reduce the duration and severity of symptoms of the common cold. During the fiscal year ended December 31, 2013, the Company expanded its Cold-EEZE Cold Remedy QuickMelts product line with two new products, Cold-EEZE Plus Immune Support QuickMelts and Cold-EEZE Plus Immune Support plus Energy QuickMelts.