the diets includes The 4 food agencies. Medifast weight-reduction plan - this food regimen is balanced nutritionally, however Presents only 900 kcal/day; use of liquid formulas makes This eating regimen monotonous and luxurious. Nutrimed weight-reduction plan/Medifast weight-reduction plan - that is a nutritionally balanced Food plan, but it elements only 900 kcal/day; using liquid Formulation makes this eating regimen monotonous and high-priced. Optifast weight loss plan - this diet is nutritionally balanced, however Materials best 900 kcal/day; use