Microwaves use non ionizing radiation, the same low energy waves as visible light and Wi Fi, to vibrate water molecules and create heat. It doesn't alter the food or make it radioactive. The U.S. FDA's Mini RF EMF Radiation , For those interested in the RF EMF the mini gives off, here's a video of that. The reading was taken doing a speed test on the standby plan., I also posted the recommended How to Block Harmful EMFs Without Disrupting Wi Fi Signal Baltic Essentials Amazon.com: WAVEBLOCK EMF Protection Silicone iPhone Case, Radiation Blocker Cell Phone Case, 5G Shield Reduction, Lightweight, USA Patented and Tested in FCC Lab, iPhone 15 Pro Max Black : Cell Phones &