How to Choose the Best Carrageenan Supplier (2026):
18 Suppliers Compared
There's no single best carrageenan supplier: the right one depends on type (kappa, iota or lambda), refinement grade and certifications. Here are 18 suppliers with a dedicated carrageenan page, compared on the facts buyers filter on.
Updated
| Supplier | Headquarters | Organic | Kosher / Halal | Food safety cert | Pack sizes | Ships from |
|---|---|---|---|---|---|---|
| Hadley, New York, United States | Not stated | Not stated | None stated | Not stated | Not stated | |
| Upstate New York supplier of hydrocolloids to food and pharmaceutical makers, selling carrageenan for over 50 years.
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| Monroe, North Carolina, United States | Not stated | Not stated | None stated | Not stated | Not stated | |
| North Carolina hydrocolloid supplier and stabilizer blender, part of the Brenntag group, with its own TrueGum line.
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| New York, New York, United States | Not stated | Kosher | None stated | 25 kg, palletized | Not stated | |
| New York wholesale ingredient seller listing bulk food-grade carrageenan.
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| Santiago, Chile | Not stated | Not stated | None stated | Not stated | Not stated | |
| Chilean maker of carrageenan, alginates and other seaweed-based texturizers for food, pharmaceutical and personal care makers.
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| Zhangzhou, Fujian, China | Not stated | Not stated | None stated | Not stated | Not stated | |
| Hong Kong-listed Chinese maker of carrageenan, agar and konjac, with its mainland headquarters in Zhangzhou.
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| Cleveland, Ohio, United States | Not stated | Not stated | None stated | Not stated | Not stated | |
| US arm of a specialty chemicals and ingredients distributor; its site lists GENUGEL carrageenan CJ.
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| Free with a work email 12 more carrageenan suppliers belowUnlock the full list of 18, every supplier's contact details and the carrageenan supplier scorecard. | ||||||
| Baltimore, Maryland, United States | Not stated | Kosher, Halal | None stated | 50 lb bag | Not stated | |
| Online ingredient distributor selling food-grade ingredients by the bag, case and pallet.
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| La Mirada, California, United States | Not stated | Not stated | None stated | Not stated | Not stated | |
| Online ingredient seller listing a kappa carrageenan made by BLG.
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| Consolacion, Cebu, Philippines | Not stated | Not stated | None stated | Not stated | Not stated | |
| Philippine maker of refined natural grade carrageenan for food and non-food uses, with a technical team that blends to customer specs.
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| New Rochelle, New York, United States | Not stated | Not stated | ISO 9001 | Not stated | Not stated | |
| New York distributor of specialty chemicals and raw materials since 1999, listing carrageenan by CAS number.
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| Pasuruan, East Java, Indonesia | Not stated | Not stated | None stated | Not stated | Not stated | |
| Indonesian carrageenan maker with a factory in East Java, selling to food and non-food buyers for about 30 years.
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| Minto, New South Wales, Australia | Not stated | Not stated | FSSC 22000, Codex HACCP, FAMI-QS | Not stated | Not stated | |
| Australian chemicals and ingredients distributor with a US arm, Redox Inc., in Los Angeles.
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| Cebu City, Cebu, Philippines | Not stated | Not stated | None stated | Not stated | Not stated | |
| Philippine seaweed exporter since 1966 that now makes kappa, iota and lambda carrageenan for dairy, meat, confectionery and other uses.
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| London, United Kingdom | Not stated | Not stated | None stated | Not stated | Not stated | |
| UK ingredient group selling GENUGEL and GENU SMART carrageenan, made from red seaweed.
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| Tacloban City, Leyte, Philippines | Not stated | Kosher, Halal | GMP, BRC, FSSC 22000 | Not stated | Not stated | |
| Philippine carrageenan maker with a plant in Tacloban City, selling natural grade carrageenan for food uses.
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| Lincolnshire, Illinois, United States | Not stated | Not stated | None stated | Not stated | Not stated | |
| Specialty distributor of food additive ingredients, including phosphates, starches and carrageenan.
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| Mebane, North Carolina, United States | Not stated | Not stated | None stated | 50 lb box, 25 to 100 lb fiber drum, 5 kg pail | Not stated | |
| North Carolina chemicals and ingredients distributor and repackager with its own in-house lab and a US warehouse network.
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| Shanghai, China | Not stated | Kosher, Halal | FSSC 22000, ISO 22000, ISO 9001 | Not stated | Not stated | |
| Shanghai-headquartered maker of carrageenan and agar, founded in 1985, with plants in Fujian.
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Carrageenan suppliers by what you need
Grouped only by facts a supplier states on its own website. Where a supplier does not say, it is left out.
Kosher certified carrageenan suppliers
Halal certified carrageenan suppliers
Carrageenan suppliers with SQF, BRCGS, FSSC 22000, IFS or PrimusGFS certification
Suppliers selling carrageenan in bulk totes and drums
Carrageenan manufacturers
Sourcing risks
What goes wrong when sourcing carrageenan
Two countries grow the seaweed
Most farmed Kappaphycus and Eucheuma seaweed is grown in Indonesia and the Philippines. USDA's 2026 technical report says these two genera supply over 90% of all carrageenan. Greenfresh names the Philippines, Indonesia and Malaysia as its seaweed sources, and Colony Gums names Chile, Mexico, Spain, Japan and the Philippines for the wider family. Ask which country and species your lot came from.
Refined or semi-refined
USDA's technical report puts 2023 supply at 52% semi-refined (also called processed Eucheuma seaweed or Philippine natural grade), 29% gel-press refined and 19% alcohol-precipitated refined. The EU gives refined and semi-refined different E-numbers (E407 and E407a) and requires separate labels. The US makes no distinction in practice. FDA's rule at 21 CFR 172.620 describes carrageenan as a refined hydrocolloid from named red seaweeds, so ask each supplier which grade it sells and on what regulatory basis.
Type follows the seaweed species
Most kappa carrageenan comes from Kappaphycus alvarezii and most iota from Eucheuma denticulatum. Lambda comes mainly from Chondrus and Gigartina species, which grow in different waters. A supplier strong in kappa and iota may not make lambda. Check each type you need on the supplier's own page, not just the word carrageenan.
Organic status is under review
Carrageenan sits on the USDA National List at 7 CFR 205.605(a). In 2016 the National Organic Standards Board voted to remove it, saying gellan, guar and xanthan gum could replace it. USDA renewed it in 2018 (83 FR 14347) because it found no wholly natural substitutes that match the functions. USDA's 2026 technical report supports the next sunset review. If your label says organic, ask for the listing basis and the certifier's approval for each lot.
Two countries, one crop
Because the seaweed crop is concentrated in two countries, weather or a poor harvest in either moves price. Ask each supplier for a written price validity period, a lead time from order to your dock, and a second seaweed source.
The most common quality failures
- Wrong identity or sulfate. The FDA rule at 21 CFR 172.620 sets sulfate at 20 to 40 percent on a dry-weight basis and lists the allowed red seaweeds. Write both into the spec and ask for sulfate on every certificate of analysis
- Weak or uneven gel. Kappa gels with potassium and iota with calcium, and lambda does not gel. Producers also add sodium, potassium or calcium salts to standardize gel strength. Gel-press refined grades hold about 77% carrageenan and up to 15% salts, against about 90% for alcohol-precipitated grades. Specify gel strength, test method, salt level and percent carrageenan
- Residual solvent. Refined and semi-refined carrageenan may not contain more than 0.1% methanol, ethanol or propan-2-ol, alone or combined (EFSA limit, cited in USDA's report). Put that limit in the spec
- Degraded or low molecular weight material. Poligeenan is a very low molecular weight product made by acid hydrolysis. It is not a food additive and must not be in food-grade carrageenan. Mild acid extraction can leave 20 to 50 kDa fractions. Ask for molecular weight data and a statement that no acid hydrolysis step is used
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What makes a carrageenan supplier the best fit
There is no single best supplier. These are the criteria buyers use to pick the right one for their spec.
- Type and grade. Match kappa, iota or lambda, and refined or semi-refined, to your application, and get each grade named on the supplier's page.
- Seaweed source and plant. Know the seaweed species, country and plant that made your lot, not only who sells it.
- Gel strength and certificate of analysis. Get a CoA for every lot with gel strength, sulfate, percent carrageenan, residual solvent and micro results.
- Food safety certification. Look for a GFSI-benchmarked scheme (FSSC 22000, BRCGS or SQF) that covers the plant where the carrageenan is made.
- Organic, kosher and halal paperwork. Get current certificates for any claim on your label, including the organic listing basis if you sell organic.
- Pack size, lead time and backup. Match the pack to your line, get a lead time from order to your dock, and qualify a second source.
Carrageenan supplier FAQ
Who are the best carrageenan suppliers?
It depends on your spec. Buyers usually compare type and grade, seaweed source, food safety certification and organic eligibility. Waystation lists 18 suppliers with a dedicated carrageenan page, including Colony Gums, Gelymar and Tate & Lyle (GENU).
Is carrageenan made in the US?
None of the suppliers listed states that it makes carrageenan in the US or Canada. The seaweed is farmed mostly in Indonesia and the Philippines, and several listed makers are in the Philippines, Indonesia, Chile and China. US distributors on the list resell carrageenan made elsewhere.
Is organic carrageenan available?
Carrageenan is allowed in organic handling under 7 CFR 205.605(a), but it is under sunset review. None of the suppliers listed states an organic certification for its carrageenan. Colony Gums says its standard grade is organic compliant. Ask for the certifier's approval for each lot.
What lead time should I expect?
None of the suppliers listed states a lead time. Ask for a written lead time from order to your dock, the pack size and a price validity period, and qualify a second source.
What should I ask a carrageenan supplier for?
The type, refinement grade and seaweed species; gel strength and its test method; sulfate; percent carrageenan; residual solvent; molecular weight data; and a CoA for every lot, plus food safety, kosher, halal or organic certificates your label needs.
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Rate a supplierHow we built this list
Waystation started from its supplier discovery results and kept only suppliers whose own website has a page dedicated to carrageenan. Table entries are what each supplier states on its own site as of November 2026; "Not stated" means it doesn't say. Manufacturer means the supplier says it makes carrageenan, brand means it sells under its own consumer brand, distributor covers the rest. Listed alphabetically, no paid placement, not an endorsement. Corrections: info@waystationai.com.
Sources
- 21 CFR 172.620, carrageenan food additive rule (FDA)
- USDA National Organic Program, carrageenan handling limited scope technical report (2026)
- USDA, 2018 sunset review notice renewing carrageenan, 83 FR 14347
- FAO, Seaweeds used as a source of carrageenan
- Colony Gums, carrageenan botanical sources and grades
- Greenfresh Group, carrageenan types and seaweed sources
- Amarta Carrageenan Indonesia, product overview and process
- AEP Colloids, carrageenan types and solubility
- W Hydrocolloids, About Carrageenan (Eucheuma grown mainly in the Philippines)