Disodium Guanylate E627
Disodium Guanylate, also known as Disodium 5'-Guanylate or INS 627, is a high-impact food-grade nucleotide flavour enhancer used in savoury food systems where manufacturers need stronger umami intensity, deeper brothy character, cleaner meaty notes, better salt perception and longer flavour persistence. It is commonly evaluated in seasoning powders, instant noodles, snacks, soups, bouillons, sauces, meat systems, seafood systems, prepared meals and plant-based savoury applications.
For industrial buyers, the value of Disodium Guanylate is not only its flavour-enhancing effect. The material should also be reviewed through specification control, source verification, documentation quality, regulatory status, dietary suitability, batch traceability, packaging integrity, storage stability and compatibility with the final food matrix.
Product identity
| Product name | Disodium Guanylate |
|---|---|
| Common technical name | Disodium 5'-Guanylate |
| Other names | Sodium Guanylate; Guanosine 5'-Monophosphate Disodium Salt; GMP Disodium Salt |
| Category | Flavour Enhancers & Taste Modifiers |
| Function | Flavour enhancer / umami booster / savoury system ingredient |
| E / INS number | E627 / INS 627 |
| CAS / identity | 5550-12-9 |
| Chemical family | Purine nucleotide; disodium salt of guanosine 5'-monophosphate |
| Molecular formula | C10H12N5Na2O8P, typically declared on an anhydrous basis; hydrate status may vary by supplier |
| Typical form | White to off-white crystalline powder or granule, depending on grade and supplier |
| Typical use concept | Low-dosage flavour-enhancement ingredient for savoury, salty, brothy, meaty and umami formulations |
| Commercial comparison | Often assessed together with Disodium Inosinate, Disodium 5'-Ribonucleotides, MSG, yeast extract or savoury flavour bases |
Application fit
Disodium Guanylate is normally considered where a savoury formulation needs more depth and continuity than salt, spice or top-note flavour alone can provide. Potential industrial use areas include:
- Snack seasonings for chips, extruded snacks, crackers, popcorn and coated nuts
- Instant noodle seasoning sachets, soup powders, bouillon cubes and broth concentrates
- Sauces, gravies, marinades, dressings, dips and savoury wet blends
- Processed meat, poultry, seafood, surimi-style products and ready meals
- Plant-based meat analogues and vegetable-protein savoury systems, subject to origin and claim verification
- Salt-reduction and MSG-optimisation projects where flavour fullness must be maintained
Industrial function and formulation value
Disodium Guanylate is a nucleotide-based flavour enhancer. In savoury formulation work, it is used to strengthen umami impact, increase brothy and meaty perception, round saltiness, reduce flavour hollowness and improve aftertaste. It is especially useful in products where dehydration, frying, extrusion, retorting, pasteurisation, long storage or cost optimisation can weaken the perceived flavour profile.
In many commercial recipes, Disodium Guanylate is evaluated with glutamate-containing ingredients such as monosodium glutamate, yeast extract, hydrolysed vegetable protein, soy sauce powder, mushroom powder, meat extract, fish extract or fermented savoury bases. The formulation objective is usually to build a complete savoury flavour curve: quick first impact, strong middle-body umami, rounded salt perception and a clean lingering finish.
Technical performance considerations
Synergy with glutamate systems
Disodium Guanylate is frequently used to support glutamate-rich savoury systems. It can help increase perceived umami strength and flavour continuity, but it does not replace the need for a balanced flavour base. The strongest systems usually balance salt, glutamate, nucleotides, yeast extract, acids, sugars, spices, protein notes and process flavours.
Use-level development
Use level should be determined through sensory trials, local regulatory review and cost-in-use analysis. A dosage that works in one food category may not be suitable for another because moisture, pH, thermal process, matrix composition and label rules can differ significantly.
Dry-blend behaviour
For seasoning powders and premixes, evaluate particle size, flowability, dusting, caking tendency, bulk density and blend uniformity. Segregation risk should be checked when the formulation contains salt, sugar, MSG, starches, spices, acids, anti-caking agents or high-density mineral salts.
Liquid-system behaviour
For soups, sauces, gravies, brines and marinades, confirm dissolution order, mixing time, clarity or haze impact, pH compatibility and stability during hot-fill, pasteurisation, retorting or chilled storage. The exact performance depends on the supplier grade and formulation matrix.
Typical manufacturing applications
| Application area | Technical role | Purchasing and formulation notes |
|---|---|---|
| Snack seasonings | Increases savoury intensity, brothiness and flavour persistence on fried, baked or extruded carriers. | Check blend uniformity, dusting, oil pickup, seasoning adhesion and compatibility with acids, cheese powders, yeast extract, spices and MSG. |
| Instant noodles and bouillons | Supports broth depth, umami impact, cooked-meat character and seasoning roundness after hot-water preparation. | Evaluate performance after boiling-water addition, holding time, salt level, MSG level, dehydrated vegetables, fat powders and meat-style flavour systems. |
| Sauces and gravies | Improves savoury base notes and helps round acidity, sweetness, saltiness and heat-processed flavour notes. | Confirm dissolution, pH compatibility, heat process stability, label declaration and interaction with starches, gums, proteins, acids and preservatives. |
| Processed meat and seafood | Enhances meaty, brothy or seafood notes and helps compensate for flavour loss during cooking, chilling, freezing or sterilisation. | Review legal food category, brine compatibility, sodium contribution, thermal process, allergen status and final product sensory profile. |
| Plant-based meat analogues | Builds savoury depth in vegetable-protein systems that can otherwise taste cereal, beany, bitter or flat. | Origin, vegan status and fermentation route must be verified. Test with the protein base, fat system, yeast extract, smoke flavour, masking flavour and spice system. |
| Salt-reduction projects | Can support perceived savouriness and reduce flavour thinness when sodium chloride is lowered. | Should be used as part of a full salt-reduction strategy, not as a direct one-to-one salt replacement. |
Specification points to review before approval
Industrial buyers should compare supplier specifications against internal quality standards, customer requirements, the intended food process and destination-market legislation. A robust technical review normally covers:
- Assay or active content: Confirm the declared basis, hydrate status, calculation method and acceptable specification range.
- Identity testing: Confirm that the product is clearly identified as Disodium 5'-Guanylate / INS 627 and that the supplier references a suitable analytical method.
- Appearance and physical form: Check colour, odour, crystal form, particle size, bulk density, flowability and suitability for the intended dosing system.
- Moisture or loss on drying: Important for shelf life, caking tendency, premix stability and batch-to-batch consistency.
- pH and solubility: Relevant for soups, sauces, brines, marinades, liquid concentrates and seasoning slurry systems.
- Purity and impurities: Review heavy metals, related substances, residual solvents if applicable and supplier-specific purity limits.
- Microbiology: Confirm total plate count, yeast and mould, pathogens and any category-specific microbiological expectations.
- Origin and production route: Request statements on fermentation, raw-material source, animal-derived materials, processing aids and country of origin.
- Allergen and dietary status: Request allergen, GMO, halal, kosher, vegetarian or vegan documents where required by the final product or customer.
- Packaging and shelf life: Check bag type, liner, net weight, pallet configuration, storage condition and retest or expiry date format.
Regulatory and labelling review
Disodium Guanylate is identified as E627 / INS 627 and is used as a flavour enhancer in savoury food systems, but permission is not automatic for every country, product type or use level. Before commercial use, the buyer should verify the additive status in the destination market, the relevant food category, maximum permitted level, carry-over rules and finished-product labelling requirements.
Depending on local rules, finished product labels may need to declare the additive class and name or number, such as "flavour enhancer: Disodium Guanylate", "flavour enhancer: E627" or "flavour enhancer: INS 627". Where products are sold as vegetarian, vegan, halal, kosher, clean-label, no-MSG-added, low-sodium, natural-positioned or child-oriented, additional technical and regulatory review is recommended before approval.
Quality, storage and handling expectations
Storage
Store in tightly closed original packaging in a clean, dry, cool and well-ventilated area. Protect from moisture, odour contamination, direct sunlight and damaged pallets. After opening, reseal bags or transfer to approved closed containers according to the plant's hygiene and material-control procedures.
Handling
Powder handling should follow site procedures for dust control, personal hygiene and cross-contamination prevention. Use dedicated or properly cleaned dosing tools when the material is used in allergen-controlled, halal, kosher, vegetarian or vegan production zones.
Incoming inspection
At goods receipt, verify product name, batch number, net weight, packaging condition, shelf life, supplier certificate of analysis and label information. Retain samples according to the manufacturer's quality system and local food-safety requirements.
Traceability
Batch-level traceability should connect purchase order, supplier lot, certificate of analysis, warehouse receipt, internal material code, production batch and finished-product lots. This is especially important for export products, customer audits and recall-readiness programs.
Documents to request
For a professional food-manufacturing approval process, buyers should request documentation that supports identity, safety, compliance, traceability and customer claims. Typical document requirements include:
- Product specification or technical data sheet
- Certificate of analysis for the offered batch or representative lot
- Safety data sheet where applicable
- Food-grade statement and intended-use statement
- Origin statement, manufacturer statement and production-route declaration
- Animal-origin, vegetarian or vegan suitability declaration when required
- Allergen statement and cross-contact information
- GMO status statement, if required by the destination market or customer
- Halal, kosher or other certification documents, if applicable
- Heavy metals, microbiological and purity limits from the supplier specification
- Shelf-life, storage, packaging and pallet-configuration details
- Label draft, bag marking and batch-coding format
- Market-specific declarations required by the importing country, retailer or end customer
Commercial sourcing and logistics notes
Disodium Guanylate is typically purchased by industrial users according to grade, documentation package, origin, batch availability, shipment destination, packaging format and cost-in-use performance. When comparing offers, buyers should not evaluate only the unit price. Assay, purity, particle size, caking behaviour, documentation quality, lead time, regulatory suitability and flavour performance can all affect the real commercial value of the material.
For export projects, buyers should confirm HS code guidance with their customs broker, required import permits, country-specific additive rules, original document requirements, shelf-life remaining at dispatch, pallet treatment, container loading plan and whether the product requires special protection from humidity during transport.
How to request this product
To receive a more accurate quotation, send the product name, target specification, intended food application, annual or spot quantity, destination country, packaging preference, required delivery term, expected shipment date and requested documents. If you already purchase Disodium Guanylate, attach your current specification, supplier label, certificate of analysis or benchmark sample details so alternatives can be compared more accurately.
Minimum inquiry details
- Product name: Disodium Guanylate / E627 / INS 627
- Required grade and target specification
- Quantity per shipment and annual forecast
- Destination country and delivery term
- Preferred packaging size and pallet requirements
- Required certificates and declarations
Helpful technical details
- Application type and finished-product category
- Dry blend, liquid sauce, brine, soup, snack or meat-system use
- Target sensory profile and benchmark product
- Need for halal, kosher, vegetarian, vegan, allergen or GMO documentation
- Any regulatory market, customer standard or retailer requirement to be matched
- Expected trial date and commercial launch timing
Useful answers
What is Disodium Guanylate used for in food manufacturing?
Disodium Guanylate E627 is used as a food-grade flavour enhancer in savoury formulations. It supports umami intensity, brothy depth, meaty perception, seasoning roundness, salt perception and overall flavour balance. Exact suitability depends on supplier grade, use level, process, label requirements, regulations and customer documents.
Is Disodium Guanylate usually used alone?
It is commonly evaluated with glutamate-containing ingredients such as MSG, yeast extract, hydrolysed vegetable protein, soy sauce powder, mushroom powder or meat-style flavour bases. In some systems it may also be used with Disodium Inosinate or Disodium 5'-Ribonucleotides, subject to local rules and label strategy.
Which applications are most relevant?
Relevant application areas include dry seasonings, savoury snacks, instant noodles, soups, bouillons, sauces, gravies, marinades, processed meat, seafood products, prepared meals, spice blends and plant-based meat analogues.
Which documents should be requested?
Buyers commonly request a technical data sheet or specification, certificate of analysis, safety data sheet where applicable, origin statement, production-route statement, allergen statement, GMO statement, halal or kosher documents if required, shelf-life information, storage guidance, label details and packaging configuration.
Is Disodium Guanylate suitable for vegetarian, vegan, halal or kosher products?
Suitability depends on the exact supplier, raw-material origin, production route, processing aids and certification status. Request supplier declarations before using the product in vegetarian, vegan, halal, kosher or claim-sensitive finished foods.
Is this product permitted in every country?
No. Food additive use depends on destination-market rules, food category, use level, labelling requirements and buyer responsibility. Regulatory approval should be checked before commercial production.
Tell us which food additive or ingredient you need.
Send product names, target specifications, quantity, destination country, packaging preference, delivery term, and document requirements. Our team will review your inquiry and respond from [email protected].
Your message has been received. You will be redirected to the home page.