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Scroll through any health article and you’ll find conflicting advice about salt. Cut it out completely! Use pink Himalayan! Go with sea salt! With endless varieties and contradictory headlines, it’s no wonder it feels confusing.
Most of us just want to know if salt is harmful or “ok”. Some may even wonder if it is damaging your heart? Or is it actually fueling essential body functions? As with most questions around food, even natural whole foods, the answer is YES. . . AND.
This short article will give you a big picture understanding on the basics and how your body uses it so you can use salt with confidence instead of anxiety.
What Exactly Is Salt?
Salt is sodium chloride (NaCl)—a mineral compound your body absolutely requires but cannot produce on its own.
Sodium does critical work in your body:
- Maintains fluid balance in and around cells
- Transmits nerve signals throughout your nervous system
- Triggers muscle contractions (including every heartbeat)
- Keeps blood pH in the range necessary for life
Without sodium, basic biological functions stop. Your body demands it. But how much do you need? Where should it come from? And does the type actually matter? These are important questions with nuanced answers.
Not All Salt Is Created Equal
Walk down the seasoning aisle and you’ll see dozens of options: table salt, sea salt, Himalayan pink salt, Celtic grey salt, kosher salt. (I’ve even seen packaging boasting gluten-free salt!) But what’s the real difference?
- Table salt is heavily refined—stripped of minerals and treated with anti-caking agents. It’s extremely inexpensive, which is why it fills restaurant shakers and dominates packaged foods.
- Unrefined salts like sea salt, Himalayan pink salt, and Celtic salt retain trace minerals from their sources. They’re minimally processed and offer a more complex mineral profile. While the mineral amounts are small, they make a huge difference in both flavor and quality.
The type you choose matters—not just for taste, but for what comes along with the sodium.
The Real Sodium Problem
Here’s what might surprise you: your salt shaker at home is probably NOT your sodium problem.
About 70-75% of excess sodium comes from processed and restaurant foods—not what you use to cook homemade meals. Canned soups, frozen dinners, jarred sauces, “healthy” snacks, and restaurant dishes are loaded with refined salt and preservatives. A single restaurant meal can contain an entire day’s worth (or more) of sodium without tasting particularly salty.
Meanwhile, many people avoid adding it to homemade roasted vegetables or whole grains—the exact foods that would benefit from a bit of quality salt. Then they reach for packaged snacks or takeout because their whole foods taste bland. See the disconnect?
When you cook from scratch, you’re in control. Using small amounts of quality salt in home cooking isn’t sabotaging your health—it’s helping you enjoy nutritious food.
What You Need to Know
Salt isn’t the enemy, but context matters. Your body needs sodium to function, and the source, quality, and timing of when you add it all play important roles. There’s also the question of balance—certain nutrients work together with sodium to keep your body in harmony, and understanding those relationships is key to using it wisely.
Adding it during cooking:
- Suppresses bitterness (allowing natural sweetness and savory notes to shine)
- Enhances aroma (making food molecules more volatile so they reach your nose)
- Balances flavors (reducing bitter notes while boosting sweet, sour, and umami)
- Draws out moisture (concentrating flavors)
The key? Salt needs time to work. Adding it during cooking gives it time to penetrate ingredients and extract natural flavors. Sprinkling it on finished food only adds surface saltiness—it doesn’t enhance the dish the way salt added during cooking does.
This is why professional chefs season throughout cooking, not just at the end. They’re allowing salt to make vegetables taste more vibrant and grains more rich and complex.
Bioindividuality Matters
Your body maintains sodium balance through nutrients and systems:
- Potassium: Partners with sodium to regulate fluid balance and blood pressure. Adequate potassium from fruits, vegetables, and legumes helps kidneys excrete excess sodium.
- Hydration: Water enables kidneys to process and eliminate excess sodium.
- Magnesium: Supports processes that regulate sodium balance.
- Your Kidneys: Filter blood and adjust sodium excretion based on needs.
When imbalanced—from low potassium, dehydration, or kidney issues—sodium accumulates and causes problems. Eating diverse whole foods matters as much as the salt you add.
Sodium needs are highly individual. Some people actually need more salt in their diet! Those with certain medical conditions or taking specific medications may have hyponatremia: when blood sodium drops too low.
If you have health conditions or take medications, check with your healthcare provider about your specific sodium needs.
Want Savory Depth Without the Salt?
Try these:
- Capers: Briny and tangy
- Olives: Naturally salty and rich
- Tamari or Soy Sauce: Fermented umami
- Miso Paste: Adds richness
- Seaweed: Mineral-rich and naturally salty
- Nutritional Yeast: Cheesy, savory flavor (linked to fun recipe with nutritional yeast!)
Bottom Line
Salt is essential for life and using it wisely requires understanding the nuances. The type matters. The source matters. How and when you use it matters. And your individual body’s needs matter most of all.
References
Farquhar, W. B., Edwards, D. G., Jurkovitz, C. T., & Weintraub, W. S. (2015). Dietary sodium and health: More than just blood pressure. Journal of the American College of Cardiology, 65(10), 1042-1050. https://doi.org/10.1016/j.jacc.2014.12.039
Harvard T.H. Chan School of Public Health. (n.d.). Salt and sodium. The Nutrition Source. Retrieved November 11, 2025, from https://nutritionsource.hsph.harvard.edu/salt-and-sodium/
Murray, M. T., & Pizzorno, J. (2012). The encyclopedia of natural medicine (3rd ed.). Atria Books.
Murray, M. T., Pizzorno, J., & Pizzorno, L. (2005). The encyclopedia of healing foods. Atria Books.