OptiHealth UK use the Asyra Pro Electro Dermal System Allergy & Food Intolerance Testing Nutritional Deficiency and Digestive Enzyme Testing Candida Testing The Asyra Pro enables Practitioners to :- Look at Causal chain of their clients' illnesses Discover maintaining causes preventing a clients recovery including environmental and food sensitivities Provide an individualised energetic remedy to bring a client back to balance The Asyra is able to detect anything that may affect health, taking a holistic view of the client, so whilst not a diagnostic tool(and no claim of medical diagnosis can be made) it provides an accurate view of any imbalances a person may have at that time. More importantly it also detects ways to correct these imbalances.