What are salt and sodium?
Salt is made of sodium (40% by weight) and chloride (60% by weight). Sodium is a crucial electrolyte in the body. Sodium is an essential nutrient necessary for the maintenance of plasma volume and blood pressure, acid-base balance, transmission of nerve impulses and normal cell function.
Different types of salt?
- Table salt or common salt
- Sea salt
- Himalayan rock salt (sendha namak and black salt)
The primary advantages of various types of salts other than common salt are having trace minerals (in very small amounts) and lack of processing and additives.
How to intake salt normally?
WHO recommends that adults consume less than 5 g (just under a teaspoon) of salt per day. This goes around 2300mg of sodium per day. But, most Indian people consume too much salt - on average 9-12 grams per day.
What are the health hazards of high salt intake?
How high intake of sodium cause kidney disease?
High salt intake is associated with kidney disease by these mechanisms: Causing hypertension, vascular injury and proteinuria.
Food containing high salts?
Fast food, preserved and packaged food items like:
- Bread products
- Salted and dry-roasted nuts
- Salt fish
- Smoked meat and fish
- Soy sauce
- Stock cubes
Conditions where low salt is beneficial.
Hypertension, Heart Failure, Kidney disease, Nephrotic syndrome, Kidney stones and Patient on diuretics or ACEi or ARB.
How to reduce sodium (salt) intake?
- Not adding salt during the preparation of food
- Not having a salt shaker on the table
- Limiting the consumption of salty snacks
- Choosing products with lower sodium content
- Removing salt from recipes whenever possible
- Using salt substitutes wisely
- Eating more fresh fruits and vegetables and low-fat dairy
- Using onions, garlic, herbs, spices, citrus juices and vinegar in place of some or all of the salt to add flavour
- Draining and rinsing canned beans (like chickpeas, kidney beans, etc.) and vegetables
- Combining lower-sodium versions of food with regular versions. This will not differ much in taste. This works especially well for broths, soups and tomato-based pasta sauces.
- Cooking pasta, rice and hot cereal without salt
- Cooking by grilling, braising, roasting, searing and sautéing to bring out natural flavours. This will reduce the need to add salt.
- Incorporating foods with potassium like sweet potatoes, potatoes, greens and tomatoes
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