飲食中的鈉

Look at the label!

Use the Nutrition Facts label as your tool to make informed decisions!

  • Know your daily value. Daily values ​​are reference amounts of a nutrient that are consumed or not exceeded each day. The daily intake of sodium is less than 2,300 milligrams (mg) per day.
  • Use Percent Daily Value (%DV) as a tool. %DV is the percent daily value of each nutrient in a serving of food, which shows how much a nutrient contributes to the total daily diet.

    Use the %DV to determine whether a serving of food is high or low in sodium, and compare and choose foods with less than 100% of the daily sodium content .

    As a general guide: 5% DV or less of sodium per serving is considered low, and 20% DV or more of sodium per serving is considered high.

  • Pay attention to portion sizes. The nutritional information listed on the Nutrition Facts label is usually based on one serving of food. Check portion sizes and the number of servings you eat or drink to determine how much sodium you are consuming.

Food choices are important!

According to the Centers for Disease Control and Prevention (CDC), about 40% of the sodium Americans consume comes from the following foods:

  • deli meat sandwich
  • pizza
  • Burritos and Tacos
  • Soup
  • Salty snacks (e.g. chips, crackers, popcorn)
  • poultry
  • Pasta Mix
  • hamburger
  • Egg dishes and omelets

But keep in mind that the sodium content of similar foods can vary widely. So use the Nutrition Facts label to compare products, and don’t forget to check the serving size for an accurate comparison.

Sodium as a food ingredient

As a food ingredient, sodium is used for a variety of purposes, such as in curing meats, baking, thickening, retaining moisture, enhancing flavor (including that of other ingredients), and as a preservative. Some common food additives—such as monosodium glutamate (MSG), sodium bicarbonate (baking soda), sodium nitrite, and sodium benzoate—also contain sodium and contribute (in small amounts) to the "sodium" listed on the Nutrition Facts label total amount.

Surprisingly, some foods that aren't salty can still be high in sodium, which is why taste alone isn't an accurate way to tell how much sodium a food has. For example, while some foods high in sodium (such as kimchi and soy sauce) taste salty, there are also many foods (such as cereals and pastries) that contain sodium but are not salty. Additionally, some foods you may eat several times a day, such as bread, can add significant amounts of sodium throughout the day, even though a single serving may not contain much sodium.

Check nutrition claims on packaging

You can also check nutrition claims on food and drink packages to quickly identify foods and drinks that may contain less sodium. Here is a guide to common statements and their meanings:

what does it say

What does it mean

No salt/sodium Less than 5 mg of sodium per serving
Very low sodium Contains 35 mg or less sodium per serving
low sodium Contains 140 mg sodium or less per serving
reduced sodium Contains at least 25% less sodium than regular products
Lightly sodium or lightly salted Contains at least 50% less sodium than regular products
Unsalted or unsalted No salt is added during processing - but these products may not be salt-free/sodium-free unless otherwise stated

sodium and blood pressure

Sodium attracts water, and a high-sodium diet draws water into the bloodstream, which increases blood volume and, in turn, blood pressure. High blood pressure (also called hypertension ) is a condition in which blood pressure increases over time. High blood pressure causes the heart to work too hard, and the intense blood flow can damage arteries and organs (such as the heart, kidneys, brain, and eyes). Uncontrolled high blood pressure increases the risk of heart attack, heart failure, stroke, kidney disease and blindness. Additionally, blood pressure often increases as we age, making it more important to limit sodium intake each year.

10 Simple Tips to Reduce Sodium Consumption

Understanding sodium in food and exploring new ways to prepare food can help you achieve your sodium goals. And, if you follow these tips to reduce your sodium intake, your "taste" for sodium will diminish over time—so eventually, you might not even miss it!

  1. Read Nutrition Facts Label
    Compare and choose foods that consume less than 100% of the DV (less than 2,300 mg) of sodium per day.
  2. It's possible
    Prepare your own meals while limiting packaged sauces, mixes, and "ready-to-eat" products (including seasoned rice, instant noodles, and ready-made pasta).
  3. Add flavor without added sodium
    Limit the amount of salt you add to food when cooking, baking, or at the table. Try using salt-free seasoning blends and herbs and spices instead of salt to add flavor to your food.
  4. buy fresh
    Choose fresh meat, poultry and seafood instead of processed varieties. Also, check packages of fresh meat and poultry to see if they have added brine or brine.
  5. Pay attention to vegetables
    Buy fresh, frozen (no sauces or seasonings) or low-sodium or no-salt canned vegetables.
  6. "Flush" Sodium
    Rinse sodium-containing canned foods such as beans, tuna, and vegetables before eating. This will remove some of the sodium.
  7. “No added salt” to your snacks
    Choose low-sodium or unsalted nuts, seeds and snack products (like chips and pretzels) — or use carrots or celery sticks instead.
  8. Consider your condiments in your condiments
    The sodium will add up. Choose light or low-sodium dressings, add oil and vinegar to your salads instead of bottled dressings, and use only a small amount of dressing from a dressing packet rather than the entire package.
  9. Reduce your portion size
    Less food means less sodium. Prepare smaller portions at home and eat less when dining out—choose smaller portions, share an entree with friends, or take your portion home.
  10. Choose low-sodium options at restaurants
    Ask for the meals you prepare to be salt-free, and ask for sauces and salad dressings to be provided "on the side," and then use them sparingly. You can also ask if there is nutritional information and choose a lower sodium option

Review

All comments are moderated before being published

HealthyPIG Magazine

View all
如何選擇除濕機?

如何選擇除濕機?

以下是根據您的需求選擇合適的除濕機的一些關鍵提示: 確定所需的尺寸和容量 測量您想要除濕的空間的平方英尺。 較大的空間需要更高容量的除濕機。 評估濕度水平 - 與中等潮濕的房間(每天 8-12 品脫)相比,非常潮濕的空間(例如地下室)需要更高的容量單位(每天 12-32 品脫)。 考慮與房間...
什麼是低筋麵粉? 可以用什麼代替?

什麼是低筋麵粉? 可以用什麼代替?

低筋麵粉即蛋糕粉 (cake flour),是特細或超細麵粉,在澳洲作為餅乾粉 (biscuit flour) 或糕點粉 (pastry flour) ,是一種由軟質小麥製成的精細研磨麵粉,蛋白質含量較低,通常約 7-9%。 它具有幾個獨特的特性,使其成為烘焙蛋糕的理想選擇: 什麼是蛋糕粉? ...
忌廉有哪些不同種類?

忌廉有哪些不同種類?

忌廉有多種類型,每種都有不同的脂肪含量和烹飪用途: 濃奶油 (heavy cream) 脂肪含量最高,通常約36-40%。 它非常適合製作生奶油以及為醬汁和甜點。 鮮奶油 (Whipping cream) 與濃奶油類似,但脂肪含量略低,約 30-36%。 它用於製作鮮奶油,也可以添加到湯和醬汁...
如何判斷忌廉是否壞了?

如何判斷忌廉是否壞了?

忌廉的保存期限有多長? 根據 FDA 的規定,忌廉 (奶油) 是乳脂含量至少 36% 的奶油。它可以進行巴氏殺菌、超巴氏殺菌和均質化。應存放在華氏40度或以下的冰箱中。若經過超巴氏殺菌並正確處理,未開封時可保存長達 30 天,開封後可保存 7 天。要檢查它是否新鮮或安全,請品嚐它,尋找變質的跡...
什麼是加碘鹽?

什麼是加碘鹽?

什麼是加碘鹽? 碘鹽是用碘強化的食鹽。 碘是人體產生甲狀腺激素所需的重要微量營養素,而甲狀腺激素對於調節新陳代謝和其他重要的身體功能至關重要。缺碘會導致甲狀腺疾病,如甲狀腺腫、甲狀腺功能低下和發育問題,尤其是孕婦和嬰兒。 為了解決這個缺陷,許多國家實施了加碘計劃,在食鹽製造過程中添加少量碘化鉀...
什麼是巴斯克焦香芝士蛋糕? 附有食譜

什麼是巴斯克焦香芝士蛋糕? 附有食譜

巴斯克焦起司蛋糕 (Basque Burnt Cheesecake),是一種獨特美味的甜點,起源於西班牙巴斯克地區。 與通常光滑且奶油狀的傳統芝士蛋糕不同,巴斯克燒焦芝士蛋糕具有焦糖化的、幾乎焦糖狀的外部和奶油狀的蛋奶凍內部。這款起司蛋糕僅由幾種基本成分製成:奶油乳酪、糖、雞蛋、濃奶油和少量麵...
如何判斷芝士是否壞了? 跡象、預防和儲存技巧等

如何判斷芝士是否壞了? 跡象、預防和儲存技巧等

確定芝士 (起司) 是否變質取決於類型、儲存和可見跡像等因素。 乳酪和新鮮農產品一樣,含有可能變質的生物。變質的乳酪可能會因有害細菌而帶來健康風險,導致嘔吐和腹瀉等食物中毒症狀。與水果相比,識別起司何時變質可能具有挑戰性。 芝士變質的跡象 由於老化和腐敗的變化,確定起司何時過期可能具有挑戰性...
什麼是黃豆粉? 營養,好處,製作和食譜

什麼是黃豆粉? 營養,好處,製作和食譜

什麼是黃豆粉? 黃豆粉 (英文: kinako / roasted soy flour, 日文: きな粉、きなこ、黄粉) 是一種由烤大豆製成的精緻麵粉,由烤大豆磨成細粉製成的粉。 它具有堅果味,常用於日本料理中,為菜餚增添濃鬱的烘焙味道。 黃豆粉通常撒在日式糯米糍(麻糬)、冰淇淋和團子等甜點上...
桃膠: 好處和壞處禁忌

桃膠: 好處和壞處禁忌

桃膠是從桃仁(Amygdalus persica L.)或山扁桃(Amygdalus davidiana)的樹皮中分泌出來的天然藥用樹脂。屬於李屬植物,原產於中國。 外貌 固體樹脂大小不等,大的與龍眼相似。有白色、淺黃色、淺棕色和深紅棕色可供選擇。顏色類似自然生長,但不會影響營養價值。 代謝組...