Other additives · Food additive

Guanylic acid (E626)

Updated October 2, 2026

Guanylic acid (E626) is a food additive in the “other additives” group. It appears in 11 products in our database.

Quick facts

Also known as
E626
E-number
E626
Function
Other additives
Found in
11 products

Foods that commonly contain Guanylic acid

Instant noodles 0% · 3
Soy sauces 0% · 1
Groceries 0% · 1
Crisps 0% · 1
Noodles 0% · 1
Meals 0% · 1

Share of published products in each category whose ingredient list includes Guanylic acid.

Popular products with Guanylic acid

Guanylic acid-free alternatives

Popular products from the same categories that don't list Guanylic acid and score Nutri-Score A–C.

How to spot Guanylic acid on a label

Look for any of these names in the ingredient list:

Guanylic acidE626

Related additives

Frequently asked questions

What foods contain Guanylic acid?

In our database, Guanylic acid most often appears in instant noodles, soy sauces, groceries and crisps.

How many products contain Guanylic acid?

11 published products on Foodmetria list Guanylic acid. Counts come from ingredient lists in Open Food Facts and update daily.

Product data: Open Food Facts (ODbL), updated daily. Additive information is for general education and is not medical advice. Always check the package label. Our methodology.