About Disodium Guanylate (GMP)

Disodium guanylate (C₁₀H₁₂N₅Na₂O₈P), also known as disodium 5′-guanylate or GMP, is the disodium salt of guanylic acid, a nucleotide found naturally in foods such as dried mushrooms, meat and fish. It is a flavour enhancer with food additive number 627, valued for the savoury, umami taste it contributes. It is supplied as colourless to white crystals or a white crystalline powder that is odourless and readily soluble in water.

Disodium Guanylate (GMP) Uses

Savoury Food Manufacturing

Disodium guanylate is used in snack seasonings, potato chips, instant noodles, soups, stocks, gravies and sauces to deepen savoury flavour. Because it is effective at very low addition rates, typically well under 0.1% of the finished product, it lets manufacturers build a fuller, rounder taste without altering texture or appearance. It is stable through the heat of baking, frying and spray drying, and dissolves quickly in wet mixes and dry seasoning blends alike, which suits it to both batch and continuous production.

Flavour Blends with MSG

GMP works synergistically with monosodium glutamate, so a small amount combined with MSG produces a much stronger umami effect than either ingredient alone. Seasoning houses and flavour manufacturers use it alongside MSG, and in I+G blends with disodium inosinate, to create cost effective savoury flavour systems for bouillon, seasonings and ready meals.

Meat, Seafood and Prepared Meals

In processed meats, marinades, canned fish, frozen meals and meat analogues, disodium guanylate rounds out meaty and brothy notes and masks off flavours from processing. It helps plant based and reduced meat products deliver the savoury depth consumers expect from meat, and it holds up well through cooking, retorting and freezing.

Reduced Sodium Formulations

By strengthening savoury perception, GMP allows formulators to lower salt and MSG levels while keeping flavour intensity. It is commonly used in reduced sodium soups, sauces, snacks and seasonings, where it compensates for the flatter taste that follows salt reduction. It is often paired with potassium chloride or yeast extracts in these products, balancing the bitter or metallic notes that salt replacers can introduce.

Disodium Guanylate (GMP) Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of Disodium Guanylate (GMP). With distribution centres worldwide, we can supply to Australia, USA, UK, NZ, Europe, Asia and more. Get in touch with our expert team, who can help you order the right product, form and amount for your needs.