5Strands utilizes bioresonance technology to identify temporary imbalances within the body that may be causing unwanted discomforts. Gain personalized insights on how your body is interacting with current dietary habits and lifestyle patterns. Intolerances symptoms are non-life threatening responses and can take anywhere from several hours or several days to appear. 5Strands testing method cannot be compared to traditional testing methods, such as a blood allergy test.Unlikely an allergy, intolerances do not involve the immune system.