Whiskas Complete Includes Whiskas Lifecare. Lifecare is a blend of vitamins & essential nutrients that help to build a strong immune system. Complete dry cat food Helps maintain urinary tract health Includes Whiskas Nuggets for taste and texture. Optimises digestive function. Sunflower oil for healthy skin & coat Provides Energy & Vitality - Vitamin B Aids natural resilience - Vitamins A & E.