Have you ever wandered through the grocery store, overwhelmed by endless options while secretly wondering what nutrition professionals actually put in their own shopping carts? That curiosity might seem trivial, but understanding the shopping habits of registered dietitians can transform how you approach healthy eating. Research shows that using a food shopping list is associated with eating a healthier diet, and preparing a grocery list allows you to map out healthy meals and make smart shopping choices. Studies show that grocery lists may help you make healthier choices while shopping. So let’s dive into the five staples that nutrition experts consistently reach for, week after week.
The Incredible, Edible Egg

Eggs always have a spot in dietitians’ grocery carts, and honestly, it’s easy to see why once you understand their nutritional powerhouse status. One large egg contains about 6 grams of protein, along with all nine essential amino acids, making it a complete protein. Eggs also provide folate, vitamins A, B, and D, and choline.
Eggs are hailed for how much high-quality protein they pack at only 70 calories each. Eggs also provide 13 essential vitamins and minerals, including the nutrient choline, which is essential for brain health. Think about it like this: if your body were a car, eggs would be premium fuel that comes with a built-in maintenance package.
Eggs are packed with nutrients and protein and are incredibly versatile in cooking. Think about all the great ways to enjoy eggs, from boiled to scrambled to a delicious omelette packed with vegetables. I honestly can’t think of another ingredient that transforms so effortlessly from breakfast to dinner.
I always have eggs in my fridge, and if I am ever short of time, my go-to is boiled eggs, with smashed avocado on gluten-free toast. And when it comes to eggs, quality is essential.
Greek Yogurt: The Protein Powerhouse

Dietitians always stock up on plain, full-fat Greek yogurt, which gives us quick access to protein, fiber, and antioxidants no matter how busy life gets. The beauty of Greek yogurt lies not just in its creamy texture, but in its remarkable versatility and nutritional density.
Greek yogurt is brimming with calcium and an excellent source of high-quality protein. It also tends to be lower in sugar than regular yogurt. Look for plain varieties, either low-fat or non-fat. This approach allows you to control exactly what goes into your body instead of relying on manufacturers’ sugar-heavy flavor additions.
Greek yogurt isn’t just for breakfast. Swap it for sour cream or mayo or use it to thicken sauces, dips, and dressings. Or serve it for dessert! Dietitians know that protein is filling and satisfying, so protein-rich yogurt, cottage cheese, eggs and cheese were frequently suggested as key snack ingredients.
Both dietitians recommend cottage cheese because it’s high in protein, which will keep you full for longer. For cheese, fat-free or skim is actually not the best choice. The fat in dairy helps with satiety and tastes better, meaning we tend to need less to satisfy us. Lots of research actually points to full-fat dairy being better for our hormones, so skip the skim.
Berries: Nature’s Antioxidant Gems

Frozen berries keep their antioxidants and natural sweetness on hand year-round, eliminating the worry of spoilage. This single insight revolutionizes how we think about fruit consumption because it removes the pressure of timing and waste that often derails healthy eating intentions.
Berries are low in calories and high in fiber, vitamin C and antioxidants. And who doesn’t want to enjoy blueberries, strawberries, and raspberries year-round? Berries are rich in several vitamins and minerals, especially vitamin C and manganese.
Frozen produce is just as nutritious, or more so, than fresh produce, because it is frozen at peak ripeness. Using frozen fruit or vegetables in your recipes is a great way to save money, because it is quite inexpensive. The frozen aisle becomes your ally rather than a compromise when you understand this fundamental truth.
Using fruit that’s still frozen will make for a thicker smoothie, but make sure your blender can handle it. For an easier-to-blend smoothie where the flavors of the fruit really pop, defrost your berries first. Whether you’re making morning smoothies or evening desserts, berries adapt to whatever your taste buds crave.
Chia Seeds: The Tiny Nutritional Giants

Packed with fiber, protein, omega-3 fatty acids, and antioxidants, tiny chia seeds pack a nutritional punch. From adding them to prepared dishes or as a topping on oatmeal, cereals, or smoothies, you can easily incorporate chia seeds into many foods to give them a nutritious boost.
Incorporating chia seeds into your diet is also an excellent way to increase your intake of fiber. Just one ounce of chia seeds (about two tablespoons) provides approximately 9.8 grams of dietary fiber. To put this in perspective, that’s roughly one third of your daily fiber needs in just a couple tablespoons.
When chia seeds are ingested, they form a gel-like substance in the stomach that can increase your feeling of fullness and decrease your appetite and calorie intake. Chia seeds contain a variety of nutrients including fiber, protein, omega-3 fatty acids, antioxidants, and various vitamins and minerals like calcium, magnesium, and phosphorus.
Chia seeds are rich in omega-3 fatty acids. Omega-3s help reduce inflammation and prevent irregular heartbeats. They also keep blood pressure levels in a healthy range. Caffeic acid, an antioxidant found in chia seeds, can help to fight inflammation in the body. Eating chia seeds regularly may also help to reduce inflammatory markers, which often show that an inflammatory disease is present.
Avocados: The Creamy Nutrition Superstar

Loaded with healthy monounsaturated fats and fiber, avocados help lower bad (LDL) cholesterol, stabilize blood sugar levels, and support a healthy weight. They are also packed with a variety of vitamins and minerals that can improve skin health, immune function, and hormonal balance. Eat half of an avocado daily. Throw it in smoothies, salads, on toast, paired with eggs or fruit.
The beauty of avocados extends far beyond their Instagram-worthy appearance on toast. These green gems represent the perfect example of how healthy fats can actually support weight management rather than hinder it. Fruits like avocados are consistently found in healthy grocery lists alongside items like apples, blueberries, clementines, and grapefruits.
Nutritionists appreciate avocados because they solve multiple dietary challenges simultaneously. They provide satiety that prevents afternoon energy crashes, deliver potassium that most people lack, and offer a neutral flavor that enhances rather than competes with other ingredients.
Whether you’re making guacamole, adding creaminess to smoothies, or simply enjoying sliced avocado with a sprinkle of salt, this fruit consistently delivers both satisfaction and nutrition. The fact that it naturally comes in its own protective packaging makes it even more appealing for busy lifestyles.


