The energy supplied to a human is food water and air, all these are polluted in today’s life, and at most the energy content or the supplements that carry vitamins and proteins are plants and their grains. These plants are affected by Electromagnetic radiation, thus the radiated food grains and leafy vegetables are the food supplements for human. The study of these properties using the electric potential flow through the plants and the protein levels gives the threat level of electromagnetic radiation .In this paper an attempt is made to analyze the hazard effect on plant, the at most food supplement for human.