HomeCardio-VascularZero Sodium Foods: How to Shop and Eat a Low-Salt Diet

Zero Sodium Foods: How to Shop and Eat a Low-Salt Diet

Most people assume the dinner-table salt shaker is their biggest enemy, when the overwhelming majority of sodium in the American diet comes from processed and packaged foods like bread, deli meat, canned soups, and condiments–foods that sometimes don’t taste salty at all. Cutting salt from your diet is about knowing what you’re buying by reading labels correctly, and building a kitchen stocked with foods that work for your heart.

The good news is that lowering sodium intake usually does not require eliminating flavor or completely changing the way you eat.

Studies suggest that replacing just a few high-sodium processed foods each day with less processed alternatives can meaningfully improve overall diet quality and reduce intake over time.

What “Sodium-Free” Actually Means

Before you can shop smart, you need to know what the labels on packages actually mean. Packages that say “reduced sodium” and “low sodium” are not the same thing, and the difference matters.

Here is how the FDA defines sodium labels:

LabelWhat It Means
Sodium FreeLess than 5 mg per serving
Very Low Sodium35 mg or less per serving
Low Sodium140 mg or less per serving
Reduced / Less SodiumAt least 25% less than the regular version — but may still be high
No Salt AddedNo salt added during processing — not the same as sodium free
Lightly SaltedAt least 50% less sodium than normally added

The Master Zero Sodium Foods List

Animal proteins contain naturally occurring sodium even when completely unprocessed. For example, a plain chicken breast runs around 60–75 mg per serving. These are still considered low but not zero sodium.

zero sodium foods, whole foods, fresh vegetables, diet

Vegetables

Nearly all fresh and plain frozen vegetables have zero sodium. Any naturally occurring sodium in plant tissue is negligible.

  • Broccoli
  • Cauliflower
  • Cabbage
  • Kale
  • Spinach
  • Arugula
  • Bell peppers
  • Cucumbers
  • Zucchini
  • Yellow squash
  • Eggplant
  • Green beans
  • Snap peas
  • Mushrooms
  • Onions
  • Garlic
  • Leeks
  • Asparagus
  • Corn
  • Peas
  • Carrots
  • Beets
  • Sweet potatoes
  • White potatoes
  • Butternut squash
  • Tomatoes
  • Avocado
  • Leafy greens of all kinds

What disqualifies a vegetable: any canning with salt, any sauce, any seasoning added before freezing. Buy fresh or frozen with zero added ingredients.

pouring fruit smoothie, healthy foods, diet, low sodium

Fruits

All fresh and plain frozen fruit have zero sodium. This is one of the most reliable food categories for restricting intake.

  • Apples
  • Bananas
  • Berries of all kinds
  • Oranges
  • Grapefruits
  • Lemons
  • Limes
  • Mangoes
  • Pineapple
  • Melons
  • Grapes
  • Peaches
  • Plums
  • Nectarines
  • Pears
  • Cherries
  • Figs
  • Papaya
  • Kiwi
  • Pomegranate

— all 0 mg sodium.

What disqualifies a fruit: canned fruit with preservatives, some dried fruit, maraschino cherries, and flavored fruit products.

bowls of beans, dry beans, legumes, fiber

Grains (Dry/Uncooked, Plain) & Dried Beans & Legumes (Dry, Uncooked) 

Dry grains in their natural state are sodium-free. The problem with grains arises from processing, salted cooking water, or seasoning. 

The legumes and beans listed have zero sodium, so long as they come bagged and dried. Any canned versions will contain salt.

  • Plain oats (rolled, steel-cut, old-fashioned)
  • Brown rice
  • White rice
  • Wild rice
  • Quinoa
  • Barley
  • Farro
  • Millet
  • Bulgur
  • Couscous
  • Cornmeal
  • Plain whole wheat or corn pasta before cooking
  • Black beans
  • Kidney beans
  • Navy beans
  • Pinto beans
  • Cannellini beans
  • Edamame (frozen)
  • Lentil varieties
  • Chickpeas
  • Split peas

What disqualifies grains, beans, and legumes: Adding salt to cooking water, flavored mixes, microwave-ready packages, instant oatmeal packets, boxed cereals, and most commercial breads. 

olive oil, healthy fats

Oils & Fats

Thankfully, all pure plant oils have zero sodium. This should make cooking much simpler. 

Unsalted butter is very low, but not technically sodium-free (~2 mg per tablespoon unsalted vs. ~90 mg salted). Unsalted is fine for most low-sodium diets; strict zero-sodium dieters should use plant oils instead. Always consult with a doctor before choosing where to improve on your intake.

  • Olive oil
  • Avocado oil
  • Canola oil
  • Coconut oil
  • Sesame oil
  • Sunflower oil
  • Flaxseed oil
  • Walnut oil

What disqualifies fats: butter, margarine, and most cooking sprays.

herbs, spices, dried

Fresh Herbs & Most Pure Spices

Even dried spices can be safe, so long as you avoid most seasoning blends. Think of barbecue rubs, taco seasonings, and even more specialty spice blends.

  • Basil
  • Parsley
  • Dill
  • Cilantro
  • Rosemary
  • Thyme
  • Oregano
  • Mint
  • Chives
  • Tarragon
  • Bay leaves
  • Fresh turmeric root
  • Ground turmeric
  • Lemongrass
  • Kaffir lime leaves
  • Black pepper
  • White pepper
  • Cayenne
  • Paprika
  • Smoked paprika
  • Cumin
  • Cinnamon
  • Nutmeg
  • Cloves
  • Cardamom
  • Coriander
  • Allspice
  • Garlic powder
  • Onion powder
  • Chili powder

Disqualified seasonings: any blend with “salt” in the name, like garlic salt, most commercial spice blends (many add salt as a filler), and seasoned pepper products. 

snacks, cravings

Satisfying Snacking with No Salt

One of the most common troubles with a low-sodium diet is snacking. The foods people reach for automatically (chips, pretzels, crackers, cheese) are exactly the foods that cause problems. 

Having replacements readily available before the urge to snack hits can make life a lot easier, rather than scrambling to find something acceptable in the moment.

Here are some ideas to start:

  1. A no-salt snack station. Stock a bowl or shelf with unsalted nuts, unsalted rice cakes, and fresh fruit so the zero-sodium option is the easiest option. Accessibility matters more than willpower.
  2. Make dips. Plain hummus made from scratch with no-salt-added chickpeas and fresh lemon, guacamole with lime and garlic, or a Greek yogurt dip with herbs and citrus are all genuinely satisfying with raw vegetables.
  3. Satisfy the crunch craving. The desire for a salty snack is often as much about texture as it is flavor. Unsalted pita strips, plain popcorn tossed with garlic powder and smoked paprika, or a handful of unsalted nuts can deliver that texture with less sodium.
  4. Add substance to fruit. Pair fruit with unsalted nut butter for something more filling. Apple slices with almond butter, banana with unsalted peanut butter, or a pear with a small amount of brie are snacks that satisfy hunger rather than just briefly occupying it.

Smart Grocery Shopping Strategy

How you move through the store matters as much as what you put in the cart. Consider planning your meals around this major diet change before stepping into the store.

The Heart Failure Society of America recommends that entrees or main food items should not have more than 500mg of sodium, which on a restricted-sodium diet can sometimes account for a quarter of daily intake, sometimes more.

Shop the Perimeter First

The outermost aisles of most grocery stores contain the produce section, fresh proteins, and dairy.

These fresher foods are the ones that are naturally lowest in sodium. Fill your cart here before entering the center aisles and challenge yourself to grab new options. 

Compare Labels Before Choosing

For any packaged item, check the sodium per serving before buying.

Between two similar products, the difference is often several hundred milligrams per serving, which adds up significantly over a full day.

Don’t just look at the low- or reduced-sodium options, either. Various brands might have a difference in mg or fewer ingredients that contribute to the salt content.

Build a Standing List

It takes time within the first few months to find the lowest-sodium versions of your regular products.

Once you identify them, put a note in your phone.

A saved grocery list of your go-to low- or zero-sodium brands eliminates the need to read labels on every trip. From there, you can spend less time at the grocery store and only think harder about the new items you’re buying. 

grocery list, shopping, searching for zero sodium foods

Pro Tip: For harder-to-find products, like bouillon, condiments, and snack options, consider ordering online. For shelf-stable foods, it often has a better selection than anything available locally.

Cooking Tips to Reduce Sodium

Salt sneaks its way into our cooking as we try to make food flavorful. If you cook regularly, here are some ways you can eliminate certain sources. 

  • Remove the salt shaker: While most sodium comes from packaged and restaurant foods, reducing added table salt can still help lower intake over time and improve your taste buds’ need for salt.
  • Don’t salt cooking water: Skip adding salt to water for pasta, rice, cereals, and vegetables. The sodium absorbed during cooking is meaningful, and while many cultures may disagree, the flavor difference is minimal once seasoning is added to the finished dish.
  • Build flavor with acid: Lemon juice, lime juice, and vinegar (balsamic, red wine, rice wine) mimic the flavor-brightening effect of salt without adding sodium. A squeeze of lemon over finished vegetables or fish does more work than most people expect.
  • Marinate proteins ahead of time: Rubbing chicken, fish, or pork with garlic, fresh herbs, citrus zest, and olive oil a few hours before cooking allows flavor to penetrate the meat without needing salt at the table.
  • Adapt recipes gradually: In most savory recipes, you can reduce the called-for salt by quite a bit without anyone noticing. From there, reduce further over time. Oftentimes, people’s taste preferences for salt adjust within a few weeks of consistently eating less of it.
  • Rinse canned goods: Rinsing canned vegetables and beans under cold water removes a portion of the salt. It won’t transform a high-sodium ingredient into a zero-sodium one, but it’s a useful reduction.

How to Dine Out at Restaurants

Restaurant meals are among the most difficult situations to control because you can’t see what’s going into the food.

A few reliable strategies make it manageable:

  • Request that food be prepared without added salt, butter, or MSG
  • Ask for sauces, gravies, and dressings on the side, then use a small amount or skip them entirely
  • Choose items that are grilled, baked, broiled, or roasted rather than sautéed, fried, or braised in a sauce
  • Avoid soups, which are almost always very high in sodium, even at restaurants with health-conscious menus
  • Skip the breadbasket and appetizers that are fried, cured, or processed
eating out, dinner, food at a restaurant

Steal This Low-Sodium Shopping List

Use this list on your next grocery trip or when you’re planning meals.

Items are organized in the order you’ll encounter them in most stores.

Produce

  • Any fresh vegetables (especially broccoli, sweet potatoes, spinach, peppers, carrots, beets, okra, edamame)
  • Any fresh or frozen fruit
  • Fresh herbs: garlic, parsley, dill, rosemary, basil, cilantro

Fresh Proteins

  • Unprocessed fresh beef, pork, chicken, turkey (avoid deli or cured meats)
  • Fresh or frozen fish and shellfish (with no sodium solution added for flavor or moisture — check the ingredients)
  • Eggs

Dairy

  • Plain milk or unsweetened soy/almond milk
  • Greek yogurt (check label)
  • Low-sodium cheeses: Swiss, fresh mozzarella, ricotta, goat

Grains

  • Old-fashioned or steel-cut oats (plain – not instant)
  • Brown rice, wild rice, barley, quinoa (plain)
  • Whole wheat pasta (plain)

Canned & Packaged

  • No-salt-added canned vegetables (tomatoes, corn, green beans)
  • No-salt-added canned beans (black, kidney, chickpeas)
  • No-salt-added canned tomato paste and crushed tomatoes
  • Dried lentils and beans
  • Zero-sodium bouillon 

Condiments

  • No-salt-added salsa
  • No-salt-added mustard
  • No-salt-added ketchup
  • Olive oil, canola oil, sesame oil
  • Balsamic vinegar, red wine vinegar, rice wine vinegar
  • No-salt-added tahini

Snacks

  • Unsalted nuts and seeds
  • Unsalted rice cakes
  • Plain popcorn (no oil/salt)
  • Unsalted nut butter

Frequently Asked Questions

Will food taste bland without salt?

For the first two to four weeks, possibly. But taste preferences for saltiness are highly adaptive. They adjust based on what you regularly eat.
Most people find that after a month of consistently eating less sodium, their previous baseline foods start to taste uncomfortably salty, and their appreciation for the natural flavors in food increases significantly.

Can I use a salt substitute?

Potassium-based salt substitutes (NuSalt, NoSalt, Morton Salt Substitute) can work well for flavor, but they are high in potassium. If you take ACE inhibitors, angiotensin receptor blockers, spironolactone, or any diuretic, elevated potassium levels can be dangerous. Check with your doctor before using them.

Is sea salt or kosher salt lower in sodium than table salt?

By weight, no — they contain the same amount of sodium. Kosher salt has larger granules, so one teaspoon by volume contains roughly one-third less than a teaspoon of table salt by volume. But if you’re measuring by weight (as most serious recipes do), there’s no meaningful difference.

What foods naturally have zero sodium?

Almost all fresh fruit, most fresh vegetables, plain dried grains, dried beans and legumes, fresh unprocessed meats, and cooking oils are naturally sodium-free or very close to it.

As with anything you read on the internet, this article should not be construed as medical advice; please talk to your doctor or primary care provider before changing your wellness routine. WHN neither agrees nor disagrees with any of the materials posted. This article is not intended to provide a medical diagnosis, recommendation, treatment, or endorsement. Additionally, it is not intended to malign any religion, ethnic group, club, organization, company, individual, or anyone or anything. These statements have not been evaluated by the Food and Drug Administration.