Table Salt: Uncovering the Origins and Additives

by Joost Nusselder | Last Updated:  May 28, 2022

Always the latest smoking tips & tricks?

Subscribe to THE ESSENTIAL newsletter for aspiring pitmasters

We'll only use your email address for our newsletter and respect your privacy

I love creating free content full of tips for my readers, you. I don't accept paid sponsorships, my opinion is my own, but if you find my recommendations helpful and you end up buying something you like through one of my links, I could earn a commission at no extra cost to you. Learn more

What is table salt? Salt is a mineral that’s used to season food and preserve certain foods. It’s also used in baking and some household products.

What is table salt

Table Salt: More Than Just a Condiment

Table salt is created by evaporating seawater or mining underground salt deposits. The salt is then purified and rid of any trace minerals and additives. The resulting salt is then ground to create the desired texture, which can vary from coarse to finely ground depending on the need.

What Makes Table Salt Essential?

Table salt is essential for maintaining the body’s fluid balance and preventing dehydration. It also helps produce hydrochloric acid in the stomach, which aids in digestion. Additionally, salt is necessary for the body to maintain proper nerve and muscle function.

What are the Different Types of Table Salt?

There are several varieties of table salt, including:

  • Iodized salt: fortified with iodine to prevent iodine deficiencies and goiters
  • Sea salt: contains trace amounts of minerals and is popular for its flavor and texture
  • Kosher salt: has a larger, more delicate crystal than regular table salt and is popular in cooking and finishing dishes
  • Himalayan pink salt: a type of rock salt that is mined from the Himalayan mountains and is known for its sharp, large crystals and great flavor

Is Table Salt Healthy?

While table salt is necessary for the body to function properly, consuming too much salt can lead to health problems such as high blood pressure and heart disease. However, fortifying salt with iodine can help prevent iodine deficiencies and illnesses such as goiters and growths.

Sea Salt vs Table Salt: What’s the Real Difference?

When it comes to salt, we often think of it as a simple seasoning that we sprinkle on our food. However, there are actually distinct differences between sea salt and table salt that can affect the taste and nutritional value of our meals. Here are some of the key characteristics of each type of salt:

  • Sea salt is a general term for salt produced by the evaporation of ocean water or water from saltwater lakes. It is less processed than table salt and retains trace minerals, which can add flavor and color to dishes.
  • Table salt, on the other hand, is typically mined from underground salt deposits and then heavily processed to remove impurities. This process often involves adding anti-caking agents and iodine to the salt.

Healthier Option: Sea Salt or Table Salt?

Many people assume that sea salt is a healthier option than table salt because it is less processed and contains trace minerals. However, the reality is a bit more complicated. Here are some factors to consider:

  • While sea salt may offer some trace minerals, the amounts are typically very small and unlikely to have a significant impact on your overall diet.
  • Table salt, on the other hand, is often fortified with iodine, which is an important nutrient that many people don’t get enough of in their diets.
  • Both sea salt and table salt are high in sodium, which can be a concern for people with high blood pressure or other health issues. In general, it’s a good idea to limit your salt intake and choose other seasonings to add flavor to your food.

Expert Opinion: Emily Lachtrupp, RD

To get a better understanding of the differences between sea salt and table salt, we spoke with Emily Lachtrupp, a registered dietitian and nutritional analysis meal prep expert who resides in Los Angeles. Here’s what she had to say:

“Sea salt and table salt have distinct characteristics that can affect the taste and nutritional value of your meals. While sea salt may offer some trace minerals, the amounts are typically very small and unlikely to have a significant impact on your overall diet. Table salt, on the other hand, is often fortified with iodine, which is an important nutrient that many people don’t get enough of in their diets. In general, it’s a good idea to limit your salt intake and choose other seasonings to add flavor to your food.”

From Shallow Seas to Your Table: The Fascinating Journey of Table Salt

Salt is a mineral that occurs naturally in rocks and in the sea. It has been used by humans for thousands of years for both culinary and medicinal purposes. The chemical composition of salt is primarily sodium chloride (NaCl), but it can also contain other minerals depending on where it is sourced from.

Where Does Table Salt Come From?

Table salt is typically mined from underground deposits. These deposits can be found all over the world, from the United States to China. The salt is extracted from the rock using either traditional mining methods or through solution mining, which involves injecting water into the deposit to dissolve the salt and then pumping the brine to the surface.

Sea Salt vs. Table Salt

Sea salt is another popular type of salt that is harvested from evaporated seawater. It is often marketed as a healthier alternative to table salt because it is less processed and contains more minerals. However, the mineral content of sea salt can vary widely depending on where it is sourced from, and it can also contain trace amounts of pollutants.

The Processing of Table Salt

Once the salt has been mined, it is processed to remove impurities and other minerals. This process involves crushing the salt into small crystals and then purifying it through a series of chemical treatments. Table salt is also commonly fortified with iodine, which is important for thyroid health.

The Flavor and Risks of Table Salt

Table salt is known for its distinct, salty flavor, which is why it is used in so many different types of cuisine. However, consuming too much salt can have negative health effects, including an increased risk of high blood pressure and heart disease. It’s important to consume salt in moderation and to be aware of the sodium content in processed foods.

What’s in Your Table Salt?

Table salt, also known as sodium chloride, is an essential ingredient in our diet. It contains iodine, a mineral that is crucial for the proper functioning of our thyroid gland. Iodine deficiency can lead to goiter, hypothyroidism, and other health issues. Therefore, it’s important to choose table salt that contains iodine.

The Additives

Table salt may also contain additives to prevent clumping and improve its texture. Some of the common additives are:

  • Sodium silicoaluminate: This is a compound that prevents clumping by absorbing moisture. However, it contains aluminum, which has been linked to Alzheimer’s disease. Therefore, it’s best to avoid table salt that contains this additive.
  • Potassium iodide: This is another iodine compound that is added to table salt to ensure that we get enough iodine in our diet.
  • Magnesium carbonate: This is an acid-neutralizing compound that prevents clumping and improves the texture of table salt.
  • Fluoride: Some table salt brands may contain fluoride, which is added to prevent tooth decay. However, excessive fluoride intake can lead to fluorosis, a condition that affects the teeth and bones.
  • Calcium silicate: This is another anti-caking agent that prevents clumping and improves the texture of table salt.

The Health Implications

While these additives are generally considered safe, it’s important to be aware of their potential health implications. For example:

  • Excessive sodium intake can lead to high blood pressure, heart disease, and stroke.
  • Aluminum intake has been linked to Alzheimer’s disease and other health issues.
  • Excessive fluoride intake can lead to fluorosis, a condition that affects the teeth and bones.

Therefore, it’s important to choose table salt that contains iodine but is free from harmful additives. Look for brands that use natural anti-caking agents such as rice flour or use sea salt, which doesn’t require anti-caking agents.

Conclusion

So, that’s table salt! It’s a salt mineral that’s been processed and added to foods to enhance the flavor. You should use it to maintain your body fluid balance and to help with digestion. It’s not as healthy as sea salt, but it’s a necessary part of your diet. So, don’t be afraid to use it! It’s not that bad for you!

Joost Nusselder, the founder of Lakeside Smokers is a content marketer, dad and loves trying out new food with BBQ Smoking (& Japanese food!) at the heart of his passion, and together with his team he's been creating in-depth blog articles since 2016 to help loyal readers with recipes and cooking tips.