Medifast, Inc. is engaged in the production, distribution and sale of weight loss, weight management and healthy living products, and other consumable health and nutritional products. Medifast product lines include weight loss, weight management, and healthy living meal replacements, snacks, hydration products and vitamins. The Company provides weight loss, weight management and healthy living products and programs through multiple channels of distribution, which include Take Shape For Life; its direct to consumer business unit through its Website and in-house call centers; Franchise Medifast Weight Control Centers, and a national network of physicians. The Company offers a range of weight loss, weight management and healthy products under the Medifast, OPTAVIA, Thrive by Medifast, Optimal Health by Take Shape For Life, Flavors of Home and Essential 1 brands. The Company also offers a sports nutrition pilot product line, Dual Fuel.