Lahner E, Norman GL, Severi C, Encabo S, Shums Z, Vannella L, et al
Rather than categorizing a service as Category 1 or Category 2, each service is now assigned a permanent or provisional status
While unpleasant, sulfur (rotten egg) taste and smell is generally not a health concern at the levels typically found in tap water

You may want to consider testing if you experience any of the following: Chronic fatigue or debilitating exhaustion that does not improve with rest Brain fog, difficulty concentrating, confusion or memory loss Histamine-related symptoms such as flushing, itching or unexplained allergic reactions Respiratory irritation, recurrent sinusitis or chronic nasal congestion Skin rashes, flare-ups or sensitivity that have not responded to dermatological treatment Insomnia or disrupted sleep patterns Depression, anxiety or mood disturbances without an identified cause Unexplained hair loss Migraine, headaches, numbness in the extremities or muscle cramps Heightened sensitivity to smells, sounds or light A history of living or working in a water-damaged or damp building Chronic illness where conventional testing has not provided answers The test is suitable from age two and is designed to be accessible for all patients, including those who are bed bound