E628Flavor Enhancer

Dipotassium guanylate

Learn what Dipotassium guanylate (E628) is, why it's added to food, whether it's safe, and which products contain it.

Low concern

What is Dipotassium guanylate?

A food additive with the role of a flavor enhancer. It is the potassium salt of guanylic acid, a natural acid that is a component of ribonucleic acid. For industrial use, it is obtained from yeast or sardines, meaning it can have either plant or animal origin. Guanylates do not provide the 'umami' taste specific to glutamates, but they have the ability to enhance many natural flavors and tastes, thus reducing the amount of salt required. It is used in the amounts specified by recipes in all types of food products, including alcoholic and non-alcoholic beverages.

Why is Dipotassium guanylate added to food?

Dipotassium guanylate (E628) is a flavor enhancer commonly found in: Food products, alcoholic beverages.

Permitted quantity: No daily dose limit.

Is Dipotassium guanylate safe?

Low concern

No side effects have been reported.

Is Dipotassium guanylate banned anywhere?

✓ Not currently banned in the EU or known to be restricted in other countries.

Is Dipotassium guanylate okay for kids?

Not allowed in foods intended for infants and young children.

Common foods that contain Dipotassium guanylate

  • Food products
  • alcoholic beverages

See the full list of foods that contain Dipotassium guanylate

How to spot Dipotassium guanylate on labels

Look for any of these names in the ingredients list:

  • E628
  • Dipotassium guanylate

Common misspellings to watch for:

  • dipota$sium guanylate
  • dipotassium gudnylate
  • dipotasslum guanylate
  • dipotdssium guanylate
  • dipotassium quanylate
  • dipotas$ium guanylate
  • dipotassium guanylate
  • dlpotassium guanylate
  • dipotassium guanyldte
  • didotassium guanylate

Better alternatives

• Excessive consumption of dipotassium guanylate can lead to electrolyte imbalances, such as an increase in potassium levels in the blood (hyperkalemia), which can affect heart function and heart rhythm. • People with kidney conditions should be cautious, as dipotassium guanylate can lead to excessive potassium buildup in the body. • It may cause allergic reactions, including skin rashes, itching, and difficulty breathing, especially in people sensitive to food additives. • Frequent and excessive consumption may cause gastrointestinal irritation, such as bloating, abdominal cramps, and diarrhea. • Excessive use may lead to potassium buildup in the body and worsen pre-existing health issues related to electrolyte balance.

Explore homemade alternatives to processed snacks →

Also known as

  • dipota$sium guanylate
  • dipotassium gudnylate
  • dipotasslum guanylate
  • dipotdssium guanylate
  • dipotassium quanylate
  • dipotas$ium guanylate
  • dipotassium guanylate
  • dlpotassium guanylate
  • dipotassium guanyldte
  • didotassium guanylate

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Frequently asked questions about Dipotassium guanylate

Is Dipotassium guanylate safe to eat?
No side effects have been reported.
Is Dipotassium guanylate banned anywhere?
Dipotassium guanylate is not currently banned in the EU or known to be restricted in other countries.
Is Dipotassium guanylate safe for children?
Not allowed in foods intended for infants and young children.
How do I spot Dipotassium guanylate on a food label?
Look for E628, Dipotassium guanylate in the ingredients list. It may also appear as: dipota$sium guanylate, dipotassium gudnylate, dipotasslum guanylate.

Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.