Foods rich in sodium

How aware are we of the importance of sodium (Na)? What role does this macronutrient play in supporting our health? Table salt is 40 percent sodium, which, unlike other salts, has a pronounced pleasant taste. The body needs Na as a substance that regulates water balance and blood pressure. In addition, it helps to ensure the normal functioning of muscles and nerves, is responsible for muscle contraction, the transmission of nerve impulses, maintains pH balance and fluid levels. However, excessive sodium intake is a risk of developing hypertension and other cardiovascular and kidney diseases, and may even be one of the factors provoking the development of stomach cancer.

Sodium requirement

A healthy adult daily needs approximately 1500 mg of sodium. The daily norm for children is about 1000 mg. Nutritionists do not recommend consuming more than 6 g of macronutrient per day, which corresponds to approximately 1 tablespoon of salt.

However, there are categories of people whose body requires an increase in the generally accepted daily allowance of a substance. For example, athletes and people involved in heavy physical work, who regularly lose large stores of sodium through sweat. Also, a slight increase in the daily dose should be taken when taking diuretics, with diarrhea and vomiting, after severe burns and with Addison’s disease (adrenal gland disease).

Human benefits

Sodium plays a key role in the human body. It is involved in enzymatic processes and muscle contraction, plays the role of an osmotic regulator and “controller” of water balance. The lack of this macronutrient leads to serious disorders in the body.

Main useful properties:

  1. Means against sunstroke. Prolonged exposure to the hot sun is always increased sweating, which means that the body loses a lot of water and salt. As a result, maintaining a stable body temperature becomes impossible, which is fraught with sun or heat stroke. The sodium in salt water can prevent or alleviate the effects of sunstroke.
  2. Prevention of muscle spasms. One of the causes of muscle cramps is electrolyte imbalance and dehydration, it is sodium that is responsible for hydration and muscle contraction. The easiest way to solve the problem of imbalance is to introduce sodium-rich juices and liquids into the diet, which help to quickly restore electrolyte concentration.
  3. Gets rid of excess carbon dioxide. Sodium derived from food will also help cleanse the body of excess carbon dioxide.
  4. Help the brain. Na is responsible for the normal functioning of the brain, sodium imbalance causes dizziness, confusion and even lethargy.
  5. Promotes absorption. Sodium absorbed by the small intestine promotes the absorption of chlorides, amino acids, glucose and water. In addition, it helps the reabsorption of these nutrients in the kidneys.
  6. Affects the heart. This macronutrient has an effect on blood pressure, which directly affects the condition of the heart. Excess provokes the development of hypertension.
  7. Regulates fluid level. Sodium is able to regulate the amount of extracellular fluid. It promotes intercellular exchange and transportation of useful elements throughout the body, chlorine also prevents excessive water loss.
  8. Supports ion balance. This cation maintains a balance between positively and negatively charged ions in the body. It promotes the transmission of nerve impulses and muscle contractions.
  9. Anti-aging nutrient. Na is an indispensable component of many anti-aging cosmetic preparations, as it slows down the aging process, maintaining the youthfulness and elasticity of the epidermis. Used in moisturizers for sensitive skin.
  10. For dental health. Sodium chloride, or table salt, is a remedy that is very useful for teeth. It strengthens tooth enamel, eliminates unpleasant odors (due to antibacterial properties), and cleans the oral cavity.
  11. Antiseptic. Sodium chloride has found its use as an effective preservative and antiseptic. This ingredient is included in shampoos, shower gels, and oral care products. Sodium bicarbonate, or baking soda, also has antiseptic properties. But in addition, it is also a powerful acid neutralizer. In soap and shampoo, Na is also present in the form of sodium laureth sulfate, which has antimicrobial properties. However, its excess leads to drying of the skin, provokes the development of dermatitis and eczema.

macronutrient in food

The most common food source of sodium is table salt. Other Na suppliers include processed meats, canned goods, vegetables, fish, and seafood.

The list of sodium-rich foods also includes:

  • bakery products;
  • sausage;
  • pizza;
  • Domestic bird;
  • sandwiches, hot dogs, hamburgers;
  • cheese;
  • meat dishes;
  • salty snacks;
  • canned goods.

Na in the daily diet

Fast food.

Relatively inexpensive fast-food dishes from fast foods are the favorite food of busy people. But it is worth considering that most of the dishes on the menu contain a fairly high amount of sodium. For example, a fast food fish sandwich is about 882 milligrams of Na, a cheese and ham sandwich is more than 1500 mg, a salty chicken dish is more than 2000 mg, and almost half a gram of this macro element is hidden in an apple roll. Or take, for example, a cheese and meat sandwich. In it, the bread “pulls” 400 mg of sodium on a couple of slices of turkey – 650 mg, a piece of cheese – 310 mg, 1 lettuce leaf – 2 mg, 1 teaspoon of mustard – 120 mg. Total – about one and a half grams of sodium.

Condiments.

The use of seasonings, sauces and other optional ingredients can turn an ordinary garnish into an extremely high-sodium dish. Most of this substance is contained in ketchup, mustard, soy sauce, dressing for salads. For example, only 1 a tablespoon of soy sauce is almost half the daily intake of sodium (1029 mg). In a tablespoon of ketchup lies 150 mg of the macro element, which is almost 10 percent of the minimum daily requirement.

Bakery products.

In addition to the high fat and sugar content, some baked goods also contain significant amounts of sodium. For example, in a regular donut there is more than 10 percent of the daily rate of Na. In a slice of some types of bread – from 120 to 210 mg of mineral. Also, a high content of sodium is in different types of cookies, in muffins, pastries.

Canned foods.

All canned food contains a significant amount of salt, which prevents food from spoiling quickly. A high concentration of sodium is present in pickled vegetables, canned beans, sauerkraut. A cup of canned corn, for example, contains almost 400 mg of Na. And this despite the fact that in a fresh or frozen vegetable there is no more than 10 mg of the substance. Or another example is a tomato. 1 medium-sized raw vegetable has approximately 6 mg of sodium, 100 grams of canned tomatoes without salt has 20 mg, and a regular salted tomato twist has 220 mg of Na per 100 g of product.

Meat products.

Smoked meats are one of the most sodium-saturated food categories. Poultry meat, ham, salami and other types of sausages contain a high concentration of macronutrient, which is part of the seasonings, flavors and marinades.

Cheeses.

Melted cheeses contain the substance disodium phosphate, which increases the sodium content several times. A significant concentration of the substance is in cheddar and parmesan. Only 30 grams of cheese of the named varieties is almost 400 mg of the element. But cream cheese, Swiss and mozzarella belong to products with low Na content.

Salty snacks.

Any salty snack (nuts, chips, crackers) can provide a dose of sodium, several times higher than the daily rate. Nutritionists advise not to get involved in products from this category, but choose salt-free products or low salt as snacks.

Sample menu of foods containing sodium

Breakfast:

  • egg and cheese sandwich – 760 mg sodium;
  • a glass of orange juice – 5 mg;
  • cup of coffee – 5 mg.

Snack:

  • 1 medium banana – 11 mg.

Lunch:

  • vegetable soup and sandwich – 1450 mg;
  • cup of tea – 10 mg.

Dinner:

  • spaghetti without salt with meat sauce – 380 mg;
  • salad with dressing – 340 mg;
  • a glass of water – 10 mg.

Before bedtime:

  • a glass of milk – 100 mg;
  • 2 Chocolate Chip Cookies – 70 MG.

Total: 3231 mg sodium.

The Danger of Sodium

Regular consumption of foods high in sodium can cause health problems. In addition, those who take corticosteroids, as well as those with kidney disease, are at risk for excess sodium intake. Stress is also one of the factors contributing to the retention of a substance in the body (under normal conditions, the macroelement is excreted in the urine).

Avoiding excessive consumption of Na will help reduce the risk of developing cardiovascular and nephrological diseases.

To do this, you need to eat more fruits and vegetables. If it is canned or frozen foods, give preference to options without salt. Among identical products, choose those that contain less Na (indicated on the label). Accustom yourself to low-salt foods (over time, taste buds get used to unsalted foods).

Excess sodium can cause high blood pressure, swelling of nerve tissue and the brain. If you do not remove excess substances from the body in time, poisoning can result in a coma. In addition, lowering the level of Na in the body will help to say goodbye to excess fat faster and easier. Also, the presence of excess sodium in the body can cause a deficiency of potassium, magnesium and calcium.

Sodium deficiency is also dangerous for humans, as well as its surplus. First of all, the lack of this macro will affect the nervous system, then it can cause depletion of the body.

Possible signs of sodium deficiency:

  • diarrhea;
  • vomiting;
  • weight loss;
  • low blood pressure;
  • weakness;
  • dizziness;
  • lethargy.
Sodium content in foods
Product Name (100 g)Amount of Na (mg)
Soy sauce5500
Brynza1600
Marinated olives1550
Cheese800
Sauerkraut800
Sea kale520
Rye bread430
Green beans (green beans)400
Marine cancer380
Chanterelles (mushrooms)300
Mussels290
Lobsters280
Beetroot260
Octopus230
Flounder200
Tsikoriy160
Anchovies160
Shrimps150
Sardine140
Chicken egg134
Crab130
Celery (root)125
Crayfish120
Squids110
Sturgeon100
Milk120
Raisins100
Veal100
Spinach85
Pork80
Chicken80
Beef78
Champignon70
bananas54
Rosehip (berries)30
Curd30
Tomatoes20
Apples8
Cabbage4
pears3
rice2
Sources of
  1. Pigarova E.A. Dzeranova LK: Sodium chloride in the genesis of arterial hypertension and obesity: debunked myths and prejudices.
  2. Paul Bragg, Patricia Bragg: The Shocking Truth About Water and Salt (compilation).

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