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Noodles on a plate

Are instant noodles bad for you?

Sanjana M Shenoy
Sanjana M ShenoyDietitian & Nutrition expertPDG Dietitics, BSc allied health sciences, MSc in Dietetics and Food Service Management
7 min read1,236 words
Food SafetyInstant NoodlesNutrition
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The short answer is "YES" Instant Noodles are very bad for your health. But it is important to know why, so that you are fully informed.

Instant Noodles: Health Implications

Instant noodles have become a popular option for cooking in our everyday lives. We always look for easy methods to cook food so that we save time. This has resulted in the entry of instant noodles into our kitchen.

What are instant noodles?

Instant noodles are cereal based products that have been pre-cooked and it is sold in small portions packed in the form of dried noodles that come in packets, cups and bowls.

The product is easy to prepare and all you need to do is to boil water and add the packet contents along with tastemaker powders and it is ready to eat in just two minutes.
There are other types of instant noodles there all you need to add is hot water and cover it for sometime. Voila, An instant meal is ready.

Ingredients of instant noodles

The basic ingredients of instant noodles are

  1. Refined flour or wheat flour known as maida,
  2. Palm oil, sugar, salt
  3. Preservatives such as MSG or monosodium glutamate also called ajinomoto.

Why is it bad for health?

1. Refined flours

The basic ingredient of instant noodles is refined flour which is said to be processed and very low on nutrients. Refined flours are said to have an high glycemic index, which can increase blood sugars and cause insulin insensitivity.

High intake of refined carbohydrates such as maida or refined wheat flour, refined rice flour and corn can increase the risk of weight gain, heart diseases and diabetes.

They have introduced whole grain and multigrain noodles, but nutritionally it remains the same as noodles made from refined flour with minimal differences.

2. Weight gain

Instant noodles are high in calories and each serving of instant noodles gives about 300-400 kcal. Frequent intake of these noodles along with a high calorie diet and less physical activity can cause weight gain.

Eating instant noodles frequently has been linked to higher triglyceride levels, higher blood sugar, particularly fasting levels and high blood pressure, which is collectively called metabolic syndrome.

3. High sodium content

They are high in sodium containing preservatives such as Mono Sodium Glutamate(MSG) or ajinomoto. MSG is said to be safe in low doses and is considered as Generally Recognised As Safe(GRAS) by Joint FAO/WHO Expert Committee on Food Additives (JECFA), the US Food and Drug Administration (FDA) and the European Food Safety Association (EFSA).

Only studies on rats have shown its adverse effects on heart, liver and nerve toxicity, fetal development, infertility etc and will need further studies in humans. Nevertheless, it is always better to exercise caution on MSG consumption.

Any meat or vegetables added to instant noodles are dehydrated and are again rich in sodium. They also contain preservatives which are essentially sodium compounds.

4. Nutritionally poor

Instant noodles lack many essential nutrients such as protein, fiber, vitamins and minerals. So they only provide energy and some fats.

The product has been marketed to be "healthy" by the food companies, by showing vegetables on the packaging, misleading us into thinking it is healthy. Well, it is an instant food, meeting our instant needs, not our nutritional needs.

5. Loaded with unhealthy fats

Most instant noodles contain hydrogenated fats known as trans fats which are harmful for your heart health. The combination of unhealthy fats and sodium can be bad for blood pressure.

6. Contaminant risk

Instant noodles may contain contaminants more than the permitted levels such as lead, nickel, chromium, aluminium which are harmful to various organs such as kidney, heart, liver, affect our nervous and immune systems and cause DNA damage.

Polycyclic Aromatic Hydrocarbons (PAHs) have also been detected in instant noodles and have been associated with cancers. This may happen during various manufacturing processes such as cooking, processing, packaging and transportation.

Another common contaminant is Biphenol-A (BPA) which is used in manufacturing plastic materials. It is most commonly found in plastic containers used for packaging instant noodles.

These can be leached into the food on exposure to heat and is said to be a hormone disruptor. It gets deposited in our fat layers and can accumulate in our body. Adiponectin, a hormone responsible for managing obesity and blood sugars, can be disrupted by the presence of BPA.

Take away

  • If you do love instant noodles, you can improve its nutritional value by adding vegetables, protein such as paneer(cottage cheese), tofu, fish or chicken, sprouts and dals, seeds such as flaxseed, sesame seeds and nuts.
  • You can reduce the amount of taste maker added to instant noodles to reduce sodium content or completely avoid and add your own homemade seasonings.
  • Fortification of instant noodles may help to bridge this gap, so the instant noodle manufacturers should keep this in mind and introduce new, reformulated and safer products. It is necessary to manufacture low sodium products.
  • Those who consume noodles should also follow a balanced diet to bridge the nutritional gap.
  • There is a dire need for long term testing for contaminants and additives in instant noodles.

You can refer to one of my case files - Maggi Noodles and Acute Pancreatitis where a patient was addicted to instant noodles and suffered from Stomach Infection and pancreatitis.

Frequently asked Questions

Does instant noodles increase belly fat?

It may cause weight gain if you exceed more than your daily calorie intake. Refined carbohydrates in instant noodles can cause spikes in insulin level and increase abdominal fat.

I love instant noodles but I need to watch my salt intake. How do I manage it?

Use half of the tastemaker powder which is in the packaging. You may skip it completely and add your own seasonings and control the sodium intake.

I stay in a hostel and would like to eat instant noodles? How can I make it more nutritious?

Stock up some basic vegetables such as onions, carrots which can stay fresh at room temperature. For protein add eggs or grilled chicken if you are a non vegetarian. If you are vegetarian, you can buy small packets of sprouts and cooked along with the noodles.

Most importantly use whole grain instant noodles.

Cup noodles come in plastic containers. Are they safe?

Companies may use food grade plastics, but still it is not safe to heat food in plastic because of the risk of leaching contaminants such BPA which is a known hormone disruptor. Opt for BPA free plastic containers and the labels should mention it or transfer to safer containers for cooking purposes.

Can I replace my meals with instant noodles? Will it help in weight loss?

They should not replace your main meals as they do not provide nutrients such as fiber, protein and essential vitamins and minerals. But also watch your calorie intake and do not exceed your daily calorie requirements if you plan to include it as a snack, otherwise instant noodles can cause weight gain.

Can instant noodles be consumed during pregnancy?

Instant noodles may not be suitable during pregnancy as it can increase the blood pressure due to its high sodium content and increase swelling of hands and feet. High blood pressure in pregnancy can cause premature deliveries. This may not be applicable to all pregnant women but it is always safer to eat wholesome foods, not processed foods such as instant noodles.

Written by Medical Professional

Dr. Sanjana M Shenoy, Dietitian & Nutrition expert
Verified Medical Professional

Sanjana M Shenoy

Dietitian & Nutrition expert

PDG DietiticsBSc Allied Health SciencesMSc in Dietetics and Food Service Management

Sanjana Shenoy is a dedicated dietitian and nutrition expert with 20 years of extensive experience in helping people achieve their health goals through personalized diet and nutrition plans. She combines evidence-based practice with a holistic approach to wellness.

Clinical Experience

20

Years in Practice

Patients Helped

5000+

Patient Cases

Medical Credentials & Specializations

Certifications & Memberships
  • Lifetime Member - Indian Dietetics Association Since 2010

  • Certified Bariatric Nutritionist

    CODS, 2012

  • Certified Diabetes Educator

    HOPE, 2010

Areas of Clinical Expertise
Weight ManagementDiabetes ManagementClinical NutritionTherapeutic DietsCancer NutritionPediatric NutritionSports Nutrition

Research & References

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