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Irish moss (chondrus crispus) extract
product description
Irish moss extract is derived from *Chondrus crispus* (family Gigartinaceae), a red seaweed naturally harvested from the cold, clean waters of the North Atlantic — primarily the coastal regions of Ireland, Brittany, Maine (USA), and the Canadian Maritimes. Wild-harvested thalli are sun-dried, cleaned, and subjected to a controlled aqueous extraction followed by low-temperature concentration and spray-drying to preserve the native sulfated polysaccharide profile.
The defining marker of Chondrus crispus is its mixed κ- (kappa) and λ- (lambda) carrageenan profile — a structural feature that distinguishes it from Kappaphycus alvarezii (κ-dominant) and Eucheuma denticulatum (ι-dominant). This natural blend delivers both gelling (κ) and high-viscosity thickening (λ) functionality in a single ingredient, alongside fucoidan-like sulfated polysaccharides, marine minerals (iodine, calcium, magnesium), and trace proteins.
Specifications Available
- Extract ratio: 4:1–20:1 (light yellow to brownish-yellow)
- Carrageenan content: ≥20% (white to off-white)
product strength
1. Dual-Function Rheology Modifier
The natural κ/λ hybrid profile allows formulators to achieve gel strength and high viscosity from a single ingredient. κ-carrageenan forms strong, thermoreversible gels in the presence of potassium ions, while λ-carrageenan provides cold-water thickening without gelation — ideal for products requiring both texture and suspension stability.
2. Clean-Label Plant-Based Alternative
Replaces synthetic thickeners (e.g., carboxymethylcellulose) and animal-derived gelling agents (gelatin) in vegan, kosher, and halal formulations. Listed simply as "Irish Moss Extract" or "Carrageenan" on ingredient labels.
3. Thermal & pH Stability
Gels remain stable across a broad pH range (4.0–9.0) and withstand retort/pasteurization processes, making it suitable for UHT dairy, plant-based beverages, and canned products.
4. Synergistic with Other Hydrocolloids
Works synergistically with locust bean gum, konjac, and xanthan gum to reduce overall usage levels and optimize texture — a cost lever for industrial formulators.
product benefits
Prebiotic & Gut Barrier Support
In vitro fermentation studies with human fecal inocula demonstrate that sea moss polysaccharides (carrageenan, alginate, laminarin) act as fermentable substrates, increasing Bacteroides, Bifidobacterium, and Lactobacillus populations while promoting short-chain fatty acid (SCFA) production. A 2015 rat study on cultivated C. crispus supplementation reported modulation of colonic microbiota and improved immune markers. (Note: human clinical data remain limited; these are preclinical findings.)
Immunomodulatory Potential
Kappa-carrageenan, a major component of C. crispus water extract, has been shown in C. elegans models to enhance host immune response via the pmk-1, daf-2/daf-16, and skn-1 pathways — innate immune pathways conserved across species. Red algae sulfated polysaccharides are also reported to exhibit in vitro immunomodulatory activity.
Natural Marine Mineral Source
Naturally contains iodine (supporting thyroid hormone synthesis when consumed within recommended limits), calcium, magnesium, potassium, and trace elements — positioning it as a "mineral-rich superfood" ingredient in supplement blends.
Skin Hydration & Barrier Function
The high-molecular-weight carrageenan fraction forms a breathable, moisture-retentive film on skin. In vitro studies suggest carrageenan may protect against UVB-induced skin cell damage and act as an antioxidant. WebMD and cosmetic formulators widely cite red seaweed extract for hydrating and soothing benefits in skincare.
product Applications
1. Respiratory Health Supplements
Irish moss mucilage complements honey, licorice, marshmallow root, and vitamin C in cough drops, syrups, lozenges, and daily respiratory powders.
A standardized, fully documented seaweed active strengthens "traditional respiratory comfort" claims with reproducible quality and clean-label credentials.
2. Digestive Support Capsules
Irish moss polysaccharides provide gentle mucilage and fermentable fiber, blending with prebiotics, enzymes, and soothing botanicals in capsules and powders.
3. Skin Care Products
Marine actives are a rising trend in skincare, valued for mineral content, hydration support, and natural film-forming texture in masks, serums, and creams.
Fine powder disperses into aqueous and emulsion cosmetic systems, contributing mineral richness and polysaccharide-based texture to topical products.
Cosmetics-grade powder with heavy-metal screening and per-batch COA satisfies premium marine skincare positioning and raw-material audits.
4. Food Thickening & Stabilization
Food manufacturers are reformulating toward natural texturizers that deliver consistent viscosity, gelling, and stability without synthetic additives.
The carrageenan fraction provides reliable thickening and stabilization in dairy alternatives, desserts, sauces, soups, and beverages at low usage levels.
A standardized polysaccharide content with application-testing support gives R&D teams reproducible texture performance and clean-label ingredient lists.
5. Vegan & Plant-Based Products
Plant-based gummies, desserts, and dairy alternatives need gelatin-free gelling systems that match consumer expectations for texture and clean labels.
Irish moss partially or fully replaces gelatin and synthetic stabilizers in vegan gummies, jellies, puddings, and plant milks; usage levels are tuned per matrix.
Case Study
Scaling a Vegan Gummy Line in North America
A leading US-based nutraceutical brand approached us to formulate a new Sea Moss & Elderberry gummy. Their previous supplier’s extract had a strong oceanic odor and poor gelling consistency, leading to high rejection rates on the production line.
Our Solution: We provided a customized, deodorized Sea Moss Extract with optimized gel strength. Our engineers conducted three rounds of formulation testing alongside their R&D team to ensure perfect compatibility with their pectin base.
Result: The client successfully launched the product, achieving a 30% reduction in raw material waste and a 45% increase in repeat orders within six months.
our service
Raw Material Traceability — Chondrus crispus is sourced from managed Atlantic harvest areas and screened for heavy metals, iodine level, and microbial load before processing.
Controlled Washing & Extraction — Multi-stage fresh-water washing removes sand and salts; water extraction preserves the polysaccharide and mineral profile at the standardized 30–40% level.
Batch-by-Batch Testing — Polysaccharide content, iodine and minerals, moisture, ash, heavy metals, and microbiology are verified on every lot.
Sealed Warehousing — Cool, dry, light-protected storage maintains quality across the 24-month shelf life.
FAQ
Q: What is the difference between Irish moss and sea moss?
A:Irish moss is Chondrus crispus, a cold-water red algae harvested from Atlantic coasts (Canada, Ireland, and Brittany), while sea moss commonly refers to Gracilaria species grown in warmer waters. Both contain carrageenan and minerals, but Irish moss is especially prized for its soothing mucilage and its strong carrageenan fraction, which makes it a traditional ingredient for respiratory comfort and a natural thickener in foods.
Q: What polysaccharide standardization do you offer?
A:Our Irish moss extract is standardized to 30–40% total polysaccharides, including the carrageenan fraction, giving formulators a consistent active basis from batch to batch. Custom polysaccharide targets and particle sizes can be arranged for qualified projects, with each batch verified against a Certificate of Analysis.
Q: How does Irish moss perform as a food thickener?
A:The carrageenan fraction in Irish moss provides reliable gelling, thickening, and emulsion-stabilizing functionality at low usage levels. It works across dairy alternatives, desserts, sauces, soups, and beverages, and can partially replace gelatin or synthetic stabilizers in vegan formulations. Application testing guidance and usage-level support are available from our technical team.
Q: Is your Irish moss sustainably harvested?
A:Yes. Our Chondrus crispus is sourced from managed Atlantic harvest areas with documented traceability and sustainable collection practices that protect wild beds. Cultivated options are available on request. Every lot is screened for heavy metals — particularly iodine control — and microbiology before release.
Q: What certification and documentation do you provide?
A:Our Irish moss extract is produced in an FSSC22000-certified facility with KOSHER and HALAL options. Every batch ships with a Certificate of Analysis covering polysaccharide content, iodine, heavy metals, and microbiology, and additional documentation — specification sheets, stability data, Non-GMO statements, and export files — is available to support your registration in target markets.
Q: What payment terms and trade terms do you accept?
A: Standard payment terms: T/T 30% deposit, 70% before shipment for new customers; L/C at sight for orders above USD 10,000; established customers may apply for O/A 30–6 days after credit review. Trade terms: EXW, FOB (Qingdao/Shanghai), CIF, and DDP to major destinations. We can also ship to your designated freight forwarder in China.
KH Health is your trusted partner, dedicated to listening to customers, solving every problem, and providing quick responses. For any questions or assistance regarding, feel free to contact us at:
Email: sales@kh-health.com
WeChat: +86 13096987266
WhatsApp: +86 18792880979
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