I believe we would know the difference when we eat lighter and drink a ton of water, not sugars and extras. Additional ways of blocking 5G in our spaces are also using Faraday blankets on our wifi or even using stone/metals that block emf radiation like copper. When you've done all of these things to know your environment is safer from toxicity then know that your body is purging the toxins itself. Just something I've observed over long periods of time and then reading more in depth. Hope this helps.