Sub-Consciously over time.
You make the necessary corrections by adjusting feasibly to replace the ingredients with the new knowledge of ingredients that would be more suited.
Live your dreams, but make a goal and make sure your goals are like food. How to treat your goals like food? Well, you make sure the ingredients you use are the right ones and then the food will taste fresh and healthy and you will feel good. After a while, you get use to the better food and then your body and its cravings adjust accordingly where you don’t feel disgusting.