When was salt discovered?

In this brief article, we are going to answer the question, “When was salt discovered?”

When was salt discovered?

Salt was discovered around 6,000 BC. Humans living in the present-day Romania region used spring water to remove salts as early as 6,000 BC, and in China, a salt-works that dates to roughly the same time period.

The Latin word “sal,” which means salt, is the source of the term salt. Since its inception, it has served as a medium of exchange.

NaCl, a chemical molecule that is part of the wider salt family, is what makes up the majority of salt. Salt as in form of a naturally occurring crystalline mineral, called as rock salt and halite, is a mineral. Seawater contains a colossal amount of salt. Salinity in the open ocean ranges from 3 to 3.5 percent, with 35 grams (1.2 ounces) of solids per liter.

Salinity is one of the most fundamental human tastes, and salt is important to life in general. Salted foods are an essential part of food preservation, and salt is a common ingredient in many cuisines.

Using salt as a preservative was a new discovery for the Egyptians. Drying foods with sodium removes the bacteria-causing moisture, allowing meat to be stored for long periods of time without refrigeration. 

Salt curing is responsible for the creation of delicacies like Parma hams, gravlax, bresaola, and baccala. However, this method of preservation was not confined to meat in ancient times; mummies were also salted to preserve them. Mummies were really charged as “salted meat” when they were carried beneath the Nile as freight.

What are the effects of salt?

Maintaining fluid levels in the body relies on sodium. The functioning of such a heart, liver, or kidneys depends on maintaining a proper fluid and salt balance. It keeps fluid levels in check and keeps blood pressure from dropping too low.

The lack of salt is a major problem.

Lower sodium levels can occur as a result of the body retaining too much fluid, for example. As a result of this, diuretics are prescribed.

Low levels of sodium in the blood can also be caused by.

  • Addison’s disease
  • Irritable Bowel Syndrome
  • Vomiting and diarrhea
  • Thyroid hypoactivity
  • A heart attack
  • Excessive hydration
  • Burns

When sodium levels in the blood drop, this has an effect on the functioning of the brain. There is a chance that the person will be tired and drowsy. Muscle twitching, convulsions, coma, and death are all possible consequences. This might happen extremely quickly if sodium levels drop rapidly.

People over the age of 65 are more likely to experience severe symptoms.

In one research, rats who were deficient in sodium avoided engaging in activities that they usually would have done. As a result, the researchers hypothesized that salt could have antidepressant properties.

Are there any negative effects of salt?

It has been shown that excessive salt intake can cause osteoporosis, renal disease, and hypertension, which could also lead to cardiovascular events if it isn’t controlled.

Sodium in the circulation “pulls additional water into the bloodstream,” according to the American Heart Association (AHA). Blood volume increases the amount of effort the heart needs to do to circulate it. Blood vessels become more vulnerable to injury as a result of this over time.

The accumulation of plaque in the arteries caused by high blood pressure increases the risk of heart disease.

The American Heart Association (AHA) recommends that persons increase their potassium consumption while simultaneously lowering their salt intake. Potassium is thought to counteract the detrimental effects of salt, according to some experts.

According to research, high levels of sodium may increase the risk of autoimmune illnesses such as lupus, MS, allergies, and asthma.

Those who eat salty meals are more inclined to drink sugary beverages with them, according to a new study. Obesity might be a result of the combo.

Which foods contain a lot of salt?

  • Restaurant and packaged meals are the main sources of salt in the daily meal. Grown ups and children in the U.S. consume the most salt from these foods.
  • Products made from processed meats, such as sausages and salami.
  • Salted foods, such as chips and french fries, crackers, and salted nuts
  • A variety of cheeses and cheese items brie, string cheese, cheddar, and mozzarella are all examples of cheese.
  • Cookies, muffins, and other baked goods made with grains.
  • Canned, frozen, and powdered soups all have their uses.

Always double-check the nutritional information on the back of the packaging before consuming any packaged food. Helpful information, such as the salt amount per serving, may be found on their website

Look for terms like “low sodium,” “extremely low sodium,” or “reduced sodium” to quickly discover low sodium items. There are several ways to determine how much salt is in a product by looking at the amount per serve or 100 grams.


In this brief article, we answered the question, “When was salt discovered?”




Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.