Medifast, Inc. (Medifast) is engaged in the production, distribution, and sale of weight loss and weight management products and other consumable health and diet products. The Company's operations are primarily conducted through its wholly owned subsidiaries, Jason Pharmaceuticals, Inc., Take Shape For Life, Inc., Jason Enterprises, Inc., Medifast Franchise Systems (MFSI), Inc., Jason Properties, LLC, Medifast Nutrition, Inc. and Seven Crondall, LLC. The Company offers a range of weight loss, weight management products and healthy living products under the Medifast, Thrive by Medifast, Optimal Health by Take Shape For Life and Essential 1 brands and for select private label customers. Its product lines include weight loss and management, meal replacement, and vitamins. Its distribution channels include Medifast Direct, Take Shape For Life, Franchise Medifast Weight Control Centers and Medifast Wholesale.