In ancient times, salt was so valuable that people used it for currency. It was used sparingly to season and preserve food. Today, we have an embarrassment of riches, and modern humans consume more salt than is good for them. But the biggest contributor to our sodium consumption is not the salt shaker: Approximately 75 percent of the sodium we eat comes from sodium added to processed and restaurant foods.

Americans Are Still Eating Too Much Sodium

Despite public health efforts over the past several decades to encourage people in the United States to consume less sodium, adults still take in an average of 3,400 milligrams (mg) per day — well above the current federal guideline of 2,300 mg or less daily. (The American Heart Association’s recommended cap is 1,500 mg, which is much less than 1 teaspoon — or 6 g — a day.) Evidence has shown that reducing sodium intake reduces blood pressure, as well as the risk of cardiovascular disease and stroke. Many high blood pressure medications act as diuretics, which stimulate the kidneys to remove sodium and water from the body, thereby relaxing blood vessel walls and lowering blood pressure. But before choosing to take a medicine that will get rid of the salt in your diet for you, there is another option: What about cutting down on the salt yourself? If you think about it, you can monitor your salt intake and reduce it without swallowing one pill. Medication may be necessary if you can’t control spiking and consistently high blood pressure. But if you initiate your own regimen, you may be able to lower your blood pressure on your own. Monitoring salt intake begins with avoiding packaged and processed foods, such as smoked, salted, and canned meat, fish, and poultry; ham, bacon, hot dogs, and lunch meats; hard and processed cheeses; regular peanut butter (buy unsalted instead); canned soups and broths; crackers, chips, and pretzels; breads and rolls; pizza and mixed pasta dishes, such as lasagna; and more. You can find a complete list here.

Want to Cut Sodium? Look at Food Labels

To stay under 2,300 mg or less a day, you must read food labels regularly. Look for the “no salt added ” labels (meaning no salt is added during processing, but the product is not necessarily salt- or sodium-free). Foods labeled “sodium-free” have less than 5 mg per serving; “very low sodium” foods contain less than 35 mg per serving; “low-sodium” foods have less than 140 mg per serving. Other terms you might see include “light sodium” or “lightly salted” (meaning at least 50 percent less sodium than in the regular product), and “reduced sodium” (meaning at least 25 percent less sodium than in the regular product — but probably too much for your diet!). Sodium, despite its hazards, is nevertheless an essential nutrient needed in fairly small amounts, unless you lose a lot through sweating. Sodium helps maintain a balance of body fluids and keeps muscles and nerves working well. A mineral, sodium is one of the chemical elements found in salt. Though used interchangeably, the words “salt” and ”sodium” have different meanings: Salt, or sodium chloride, is a crystalline compound used to flavor and preserve food. The relationship between sodium and high blood pressure is fairly straightforward. Sodium attracts water, and the higher the sodium intake, the greater the amount of water in the bloodstream — which can increase blood volume and blood pressure. High blood pressure, or hypertension, is a condition in which blood pressure stays elevated over time. That makes the heart work harder, and the higher force of blood flow can damage arteries and other organs, including the eyes, brain, and kidneys. Sodium and potassium also affect each other along with your blood pressure: Potassium can help lower blood pressure by acting as a counterbalance to the harmful effects of sodium in your diet. To up your intake, eat foods rich in potassium, such as bananas, juices (such as carrot, orange, pomegranate), yogurt, potatoes, sweet potatoes, spinach, tomatoes, and white beans.

Try These 7 Tricks to Reduce Salt Intake Every Day

Since blood pressure rises with age, monitoring your sodium intake increases in importance with every birthday. It’s the “ounce of prevention” that can result in the proverbial “pound of cure.” So here are some tips to help you maintain that sodium-free diet:

Read the Nutrition Facts label.Prepare your own meals (and limit the salt in recipes and “instant” products).Buy fresh meats, fruits, and vegetables.Rinse canned foods containing sodium (such as beans, tuna, and vegetables).Add spices to your food. Instead of salt, try coriander, black pepper, nutmeg, parsley, cumin, cilantro, ginger, rosemary, marjoram, thyme, tarragon, garlic or onion powder, bay leaf, oregano, dry mustard, or dill.Reduce portion size; less food means less sodium.

And when you’re eating in, try this recipe for a heart-healthy meal. VEGGIE BAKE WITH OLIVE OIL AND GARLIC

3 tbsp olive oil, divided3 cups, chopped, of any vegetables in your fridge1 tsp minced fresh garlic1 can (14 ounces) low-sodium chopped tomatoes, drained1 can (14 ounces) chickpeas, drained and rinsedSalt-free seasonings, such as coriander, cayenne, parsley, or tarragon2 zucchini, sliced into thin sheets

Preheat oven to 350 degrees Fahrenheit. Place 2 tbsp olive oil in a large skillet over medium heat, then and add the chopped veggies and garlic. Sauté for about 5 minutes. Add the tomatoes and chickpeas, stirring to combine. Add your choice of salt-free seasonings to taste. Remove from heat. Spread the remaining tbsp of olive oil on the bottom of an 8-inch square baking dish. Cover with a layer of zucchini. Spread the sautéed mixture evenly across the zucchini base. Add a layer of zucchini on top. Sprinkle with oil. Bake for 30 minutes. Yield: 6 servings Stay well, The Remedy Chicks