About: Calista Nutrition is a new Dietetic and Nutrition Consultancy which has been established by Margaret Donnelly MINDI, a professionally qualified Dietitian and Nutritionist with wide experience. At Calista Nutrition we offer comprehensive dietary and nutritional advice on all aspects of health. Each person is seen on an individual basis and consultation is by appointment. At a corporate level we also provide nutrition advice to companies and give presentations on health promotion and changing lifestyle.