If it’s been awhile since you started your day with some scrambled (or fried, or poached, or hard-boiled…) eggs, it’s time to give them another chance. Not only do eggs supply energy from their healthy fats and protein, but they’re also packed with another energy-boosting nutrient — vitamin B-12. Getting enough B-12 is absolutely crucial for feeling energized, because it’s important for the growth and function of your red blood cells, the cells that supply your tissues with oxygen. Without oxygen, your cells can’t produce energy — and without enough healthy red blood cells, you’ll develop an anemia that can leave you extremely fatigued. B-12 is found in most animal-derived foods, so eat your eggs with a glass of milk on the side for an added boost. Here are 8 easy ways to make eggs.