Chemical x Dictionary

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What is INS 635 or E 635 or Disodium 5′-Ribonucleotides?

INS 635 serves as a flavour enhancer and MSG substitute in processed foods, notably instant noodles, augmenting their taste. Derived from gluten or bacterial fermentation, it is primarily sourced from meat but commercially produced from yeast. Widely used in the food industry, E 635 adds a rounded flavour profile to various products, contributing to the savoury notes in processed foods. Its versatility makes it a common ingredient, providing an enhanced taste experience in the realm of convenience foods. 

What are the other names this ingredient is also known as? 

Disodium 5′ -ribonucleotides, Disodium 5′-ribonucleotides (E 635), Flavour Enhancer (635), Flavour Enhancer (E635), Permitted Flavour Enhancer (INS 635)

What products is it used in?

Mostly used for creating the taste of umami and used in chips, crisps, masalas, mixes, puddings, sauces, soups, cheese and creams. It is also used in a lot of Chinese seasonings and sauces. Frozen foods like nuggets have this additive to enhance their flavour. Instant noodles have their distinct flavour due to this additive.   

What is the source of this ingredient?

INS 635, or Disodium 5′-ribonucleotides, is a flavor enhancer. It can be derived from natural sources such as yeast extract or produced synthetically. The synthetic production often involves the fermentation of sugars. In processed foods, it’s advisable to check product labels or choose items labelled as vegetarian or vegan if you have specific dietary preferences or restrictions. Yes, INS 635 is considered vegan and vegetarian. It may include meat extracts but when used in vegetarian products, it is sourced from plant based materials. 

Is this product bad for me?

Consumption may lead to allergic reactions like itching and rashes, this may also result in hyperactivity, sleeplessness and mood changes. People with asthma must avoid foods with this ingredient.

What should I do?

Avoid when possible 


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