Salt
The essential minerals in salt act as important electrolytes in the body. They help with fluid balance, nerve transmission and muscle function. Some amount of salt is naturally found in most foods but, unfortunately, most of the salt we eat comes from processed foods.
Salt promotes healthy hydration levels and electrolyte balance, which is necessary for organs to function properly. Your cells, muscles, and tissues need water, and salt helps these parts of your body maintain the right amount of fluid. Inadequate hydration can cause dehydration, making you more susceptible to muscle cramps, dizziness, and fatigue.
An inadequate amount of sodium in your diet can also lead to low blood pressure. Signs of low blood pressure include dizziness, nausea, fainting, and blurry vision.
If you consume too much salt, your kidneys may not be able to filter excess sodium from your bloodstream. Sodium builds up in your system, and your body holds onto extra water in an attempt to dilute the sodium. This can cause water retention and bloating.
Excess water in your body can put added pressure on your heart and blood vessels, triggering high blood pressure. This is a leading cause of heart attack and stroke. The risk for heart disease is higher when a high-sodium diet is accompanied by a low-potassium diet. Potassium helps excrete sodium from your body and helps to relax blood vessels.
Salt is now available in a variety of colors and textures said to improve your cooking experience. There are also claims suggesting that some salts are healthier than others. The growing popularity of differing salts, like Pink Himalayan, has inflated the costs because these claims are believed.
Salt is a mineral made from the combined elements of sodium and chlorine. Together, they form sodium chloride, a crystallized substance used in cooking, health maintenance, and even de-icing roads. It’s commonly known as table salt and considered rock salt in a more natural state.
Salt is abundant in seawater and is the main mineral that causes ocean water’s approximately 3.5 percent salinity level. The majority of salt produced comes from evaporated seawater and salt mines.
According to Rahaf AlBochi, RD, LD, Media Spokesperson for the Academy of Nutrition and Dietetics, salt is salt, meaning that by the weight they contain the same amount of sodium. One teaspoon of salt contains around 2400 mg of sodium.
The American Heart Association (AHA) conducted a survey and 61 percent of participants incorrectly said that sea salt had lower sodium content than table salt. Rachel K. Johnson, Ph.D., RD, American Heart Association spokeswoman and Bickford Professor of Nutrition at the University of Vermont, indicated sea salt often has as much sodium as table salt.
The U.S. dietary guidelines recommend a maximum intake of 2,300 mg of sodium per day (5.8 g of salt), while the average consumer intake is 9 g of salt (3,600 mg Na) per day. Incorrect assumptions about differing salts may be contributing to higher levels of salt consumption.
Table salt is the most commonly used salt in cooking and is generally iodized, meaning that iodine has been added. It may also be called iodized salt. Iodine is added to help people get enough iodine in their diet, which is important to prevent goiters, a thyroid gland condition. Table salt is a fine, granulated salt and is often used in cooking. Table salt is heavily processed to eliminate minerals and usually contains an additive to prevent clumping.
Kosher Salt is a coarse grain salt. When used in cooking, it can add a crunchy texture to some dishes and drinks. Per teaspoon, kosher salt can have somewhat less sodium than one teaspoon of table salt. That is simply because kosher salt has a coarser grain, so less fits in the spoon. However, per weight, kosher salt and table salt have the same amount of sodium.
Sea salt can be either fine grain or large crystals. It is produced by the evaporation of seawater. Examples include Black Sea, Celtic, French (fleur de sel) or Hawaiian sea salt. Sea salt can have trace amounts of minerals which may offer a different flavor in cooking. Sea salt is still salt and has the same amount of sodium per weight as any other salt. Sea salt is not heavily processed.
Pink Himalayan salt is known as a finishing salt because it is generally used at the end of cooking to add flavor and a crunchy texture to the meal. It contains trace minerals. It does provide the same amount of sodium per weight as any other salt.
Salt substitutes are salts that substitute some or all of the sodium with potassium, magnesium, or another mineral. Lite salt is salt that is half sodium chloride and half potassium chloride. Salt substitutes may be used by people on a sodium-restricted diet, however always check with your doctor before using these products, especially if you have kidney problems. Most salt substitutes contain potassium chloride. Brands include Morton Salt Substitute, Nu-Salt, and NoSalt. Potassium chloride tastes somewhat like sodium chloride (salt), though some people complain of a metallic taste.
But be cautious about salt substitutes with potassium chloride.
Salt substitutes can be dangerous if you have certain conditions, particularly diminished kidney function, which is fairly common among older people in the U.S., or if you take certain hypertension medications, including ACE inhibitors and potassium-sparing diuretics. Unfortunately, the very same people who might be looking for salt substitutes – those with hypertension (high blood pressure) – are the ones who probably ought not to be using salt substitutes with potassium chloride.
Seasoned salt is salt with herbs and flavorings such as celery salt, garlic salt, or onion salt. To reduce the amount of sodium in your diet, it is best to use herbs on their own instead of the seasoned salt, such as celery seed, garlic powder or onion flakes, which don’t contain any sodium.
Choosing the best salt for you really comes down to taste and preference. Experts say that salt is salt, and usually contains the same amount of sodium, but I prefer sea salt and Pink Himalayan with a trace of minerals and much less processing.
Photo: Verywell / Alexandra Shytsman
How to Buy
You can buy salt prepackaged or in bulk at your local co-op.
How to Store
Pure salt without additives will never go bad. Sodium chloride (NaCl) is a stable compound and will not lose potency or flavor over time. Salt is a natural preservative and if stored appropriately for long term storage in a cool, dry location you can expect an indefinite shelf life. Pure forms of salt such as sea salt, Pink Himalayan salt, and canning salt will last virtually forever if stored correctly. Some salts such as iodized salt have a short shelf life due to additives.
Salt is hygroscopic which means it attracts water from the environment and stores it. Salt will turn clumpy when stored in the kitchen due to the steam and will absorb odors which may affect the taste. Protect salt by storing in an airtight glass container.
How to Cook
Adding salt at the beginning of cooking gives it time to migrate into the pieces of food, seasoning them throughout. Meanwhile, if you add salt only at the end, it provides a more concentrated, superficial coating that immediately hits your tongue.