泡麵對你的健康有多有害?

What are instant noodles?

Instant noodles are a type of pre-cooked noodles that are usually sold in individual packages, cups, or bowls. Its main ingredients are usually flour, starch, water, salt and/or a salt substitute called ganshui, which is an alkaline mineral water containing sodium carbonate and often potassium carbonate. Palm oil is also a common ingredient in instant noodles, which are originally produced by flash frying. However, now there are also air-dried noodles. Instant noodles come with a seasoning packet, which contains seasonings, salt and monosodium glutamate (MSG).

Instant noodles were first produced in Japan in 1958. The world's first instant noodles were invented by Taiwanese-Japanese inventor and businessman Momofuku Ando, ​​who founded Nissin Food Co., Ltd. Since its invention, instant noodles have become a much-loved food. Convenience food loved by millions of consumers around the world.

How are instant noodles made?

The production process of instant noodles has remained more or less the same since its invention in the fifties. Mix all the ingredients together, then roll out the dough and cut into noodles. The noodles are steamed, dried, fried and dehydrated, cooled, and then individually packaged.

What are the nutritional values ​​of instant noodles?

The nutritional content of instant noodles varies slightly depending on the type or taste of instant noodles. To give you an idea, here are the nutritional facts for 1 serving (43 grams) of instant noodles:

  • Calories – 385kcal
  • Carbohydrates – 55.7g
  • Total fat – 14.5g
  • Saturated fat – 6.5g
  • Protein – 7.9 grams
  • Fiber – 2g
  • Sodium – 986 mg
  • Thiamine – 0.6 mg
  • Niacin – 4.6 mg
  • Riboflavin – 0.4mg

Most instant noodles are low in calories, but also low in fiber and protein. They are also notorious for being high in fat, carbs, and sodium. While you can get some micronutrients from instant noodles, they lack important nutrients such as vitamin A, vitamin C, and vitamin B12.

Why are instant noodles unhealthy?

Although people enjoy eating instant noodles because of their convenience, affordability and taste, many are unaware of the potential health risks involved. Eating instant noodles every day can have many very serious consequences for your health. Here are a few reasons why convenience might work against you:

They are high in sodium

The sodium content of instant noodles ranges from 397 to 3678 mg per 100 g serving, sometimes even more. While sodium is an essential mineral for your body to function properly, too much sodium is not good for your health.

One of the largest contributors to dietary sodium intake is processed foods, including instant noodles. A high-salt diet is linked to an increased risk of stomach cancer, heart disease and stroke. For people with salt sensitivity, a high-sodium diet may increase the risk of high blood pressure, which can negatively impact heart and kidney health.

Considering the World Health Organization's recommended sodium intake of 2 grams per day, it's difficult to keep your sodium intake within the recommended limit even if you only eat one pack of instant noodles. That being said, people who eat multiple packets of instant noodles every day are undoubtedly consuming large amounts of sodium.

They contain MSG

Instant noodles contain MSG, a very common additive in many processed foods. Its main function is to enhance the flavor and palatability of food. Although it is widely used in a variety of foods and has been approved by the FDA for consumption, there are still concerns about its short- and long-term effects on the body.

Anecdotal reports indicate that MSG consumption is associated with symptoms such as headaches, nausea, high blood pressure, weakness, muscle tension, chest pain, heart palpitations, and skin flushing. If you experience any of these symptoms after consuming MSG, you may have a condition called MSG syndrome. Although there is no clear evidence of this link, it is acknowledged that a small proportion of people may experience these short-term reactions to MSG.

Some studies have also linked high consumption of MSG to obesity and increased blood pressure. However, in most cases, the small amounts of MSG contained in instant noodles may not cause these side effects as long as they are taken in moderation.

They are lower in fiber and protein

Although instant noodles are a low-calorie food, they are low in fiber and protein, which may not be a good choice for weight loss. Protein has been shown to increase satiety and reduce hunger, while fiber moves slowly through the digestive tract, promoting feelings of fullness.

Considering that instant noodles are low in protein and fiber, eating them regularly may not satisfy your hunger or make you feel full at all. In addition, a low-fiber diet can increase the risk of digestive disorders such as constipation and diverticulosis, as well as a decrease in healthy gut bacteria.

They are associated with poor dietary quality

Some studies have shown that regular consumption of instant noodles is associated with poor overall diet quality. In one study, the diets of instant noodle eaters were compared with those of non-instant noodle eaters. The study found that instant noodle consumers' intake of protein, calcium, vitamin C, phosphorus, iron, niacin and vitamin A significantly decreased, and their intake of sodium and calories also increased. Studies have also found that instant noodles increase the risk of metabolic syndrome, a condition that increases the risk of heart disease, diabetes and stroke.

Read nutrition labels carefully

It's important to know your eating habits, especially if you have a health problem like high blood pressure or high cholesterol. It also makes it easier for you to compare similar foods to see which is healthier. Make sure to check the ingredient list carefully, as well as the serving sizes. Because nutritional information is based on specific serving sizes, it can be misleading if you don't know how many servings are in a package. The more practice you get at reading food labels, the better you'll be at using them as a tool for planning a healthier, more balanced diet.

Are ready-to-eat meals good for you?

Popular alternatives to instant noodles are ready-to-eat meals. Ready-to-eat meals, also known as "TV dinners" in the United States, are pre-prepared packaged meals that can be reheated in a container, require no additional ingredients, and require minimal preparation before consumption. These ready-to-eat meals are commonly found in supermarkets and convenience stores such as 7-Eleven.

While ready-to-eat meals appear to be a more nutritious alternative to instant noodles, one study found that ready-to-eat meals are often high in saturated fat and salt. Those who regularly consumed ready-to-eat foods (more than 70 g of ready-to-eat foods per day) also had significantly lower nutrient intakes that were significantly below national nutritional recommendations. Overall, ready-to-eat foods do not have healthy nutritional profiles and should not replace whole, fresh foods.

Review

All comments are moderated before being published

HealthyPIG Magazine

View all
哪些職業對健康影響最大?科學與現實的分析

哪些職業對健康影響最大?科學與現實的分析

在現代社會中,工作佔據了人們生命中相當大的一部分。然而,不同職業對健康的風險並不相同。一些工作性質或環境,會顯著增加慢性病、心理壓力、甚至縮短壽命的風險。以下從科學研究與醫學角度,探討幾類對健康損害較大的職業,並附上相關統計數據。

電擊槍的機制與對人體健康影響

電擊槍的機制與對人體健康影響

在現代執法中,警察常使用所謂「非致命性武器」(less-lethal weapons),其中最廣為人知的便是 電擊槍(Taser)。電擊槍的設計初衷是提供一種介於徒手制服與槍械之間的選擇,藉由暫時性電擊使嫌疑人失去行動能力,以降低致命暴力發生的風險。然而,電擊槍並非完全無害,背後涉及的電流機制與人體生理反應值得深入探討。

PD-(L)1/VEGF「三抗」:腫瘤免疫治療新方向

PD-(L)1/VEGF「三抗」:腫瘤免疫治療新方向

腫瘤治療的新挑戰 近十年來,免疫檢查點抑制劑(Immune Checkpoint Inhibitors, ICIs)改變咗癌症治療格局。當中 PD-1/PD-L1 抑制劑 已經成為多種腫瘤的一線或二線療法,而 VEGF 抑制劑 亦係抗血管生成治療嘅核心藥物。然而,臨床數據顯示,雖然 PD-(L...
疲勞駕駛的健康風險與新科技防護:REMONY 裝置的認證分析

疲勞駕駛的健康風險與新科技防護:REMONY 裝置的認證分析

疲勞駕駛一直是全球道路安全的重要議題。許多人將疲勞視為「只是累了」,但科學研究表明,當人處於極度疲倦時,大腦功能下降的程度可與酒精中毒相當。不僅如此,長時間駕駛還會對身體健康造成慢性負擔。隨著科技發展,越來越多可穿戴裝置被設計用來協助監測疲勞狀態,其中,日本 Medirom 公司開發的 REMONY 裝置近日獲得國土交通省(MLIT)認證,成為市場矚目的焦點。本文將先探討疲勞駕駛的健康風險,然後客觀分析 REMONY 裝置的技術特點與潛力。

腳跟為何會變黃乾裂?成因與護理全攻略

腳跟為何會變黃乾裂?成因與護理全攻略

腳跟皮膚為何容易出現問題? 腳跟係身體承受最大壓力嘅部位之一。每日行走、站立,腳跟長期摩擦同受壓,如果缺乏適當護理,就會導致角質層過度增厚、乾燥同龜裂。當角質層愈厚,皮膚顏色會慢慢變得偏黃,甚至暗啡。 造成腳跟黃、裂、脫皮的常見原因 角質層增厚長期行走或穿硬底鞋,令腳跟角質層積聚過多,顏色...
Wi-Fi 會唔會對人體有害?科學研究同日常生活影響全解析

Wi-Fi 會唔會對人體有害?科學研究同日常生活影響全解析

Wi-Fi 幾乎已經變成日常生活不可或缺嘅一部分。無論係屋企、公司、學校,甚至咖啡店同巴士,都有無線網絡覆蓋。但好多讀者都會擔心:「成日浸喺 Wi-Fi 入面,會唔會慢慢影響身體健康?會唔會致癌?會唔會令我失眠或者精神差?」 今篇文章會由淺入深,帶大家了解 Wi-Fi 嘅電磁波特性、科學研究結...
長時間保持一個姿勢,點解會痛、僵硬、麻痺?|久坐對身體嘅危害

長時間保持一個姿勢,點解會痛、僵硬、麻痺?|久坐對身體嘅危害

好多人每日要長時間坐喺辦公室、電腦前面,或者瞓覺時維持同一個姿勢。結果往往出現腰酸背痛、手腳麻痺,甚至覺得關節「鎖住」郁唔到。久坐傷身腳麻痺點解長時間坐姿影響健康,都係大家經常搜尋嘅問題。今次我哋就一齊睇下背後原因。

癌症如何擴散:從一個器官走到另一個器官的旅程

癌症如何擴散:從一個器官走到另一個器官的旅程

癌症最令人畏懼的地方,不單在於原發腫瘤本身,而是它能夠 轉移(Metastasis) —— 由原本的器官擴散至身體其他部位。事實上,大多數癌症致命的原因,並非來自腫瘤的「原居地」,而是因為它在其他重要器官(如腦、肝、骨、肺)形成了新的腫瘤。

腦癌種類全面介紹|常見類型與特徵

腦癌種類全面介紹|常見類型與特徵

腦癌(Brain Cancer)泛指源自腦部或蔓延至腦部的惡性腫瘤。臨床上可分為兩大類: 原發性腦腫瘤(Primary Brain Tumors):由腦部細胞本身變異而成。 繼發性腦腫瘤(Secondary / Metastatic Brain Tumors):由其他器官的癌細胞(如肺...