Special Nutritional diets characterized by a blend of vitamins, minerals, protein, and fats designed to supplement or replace meals. Key features include a comprehensive nutrient profile to support health goals like muscle mass and bone density, and they are often suitable for individuals with lactose intolerance or specific dietary needs like being gluten-free, kosher, or halal. They can be used as a meal replacement, for weight management, or for those recovering from illness or surgery.