What you have to realize is that about 85% of what you find in your local supermarket, even the better supermarkets, is processed foods dangerous to your health. Yes, actually dangerous. And extremely low in real nutrients.
You need to wean yourself off of eating this garbage, and move toward eating real food, which of course is high in nutrients. Start of think of the supermarket as a landmine where you have to step very carefully because that is what it is relative to your health — a landmine.
When you make this sharp change in your diet, you will feel much better and have much more energy because the mitochondria in your cells will be producing much more ATP, which is very energizing. Your overall health will improve significantly in a variety of ways.