Sea Cucumber Peptides

Few marine organisms carry as much history as the sea cucumber. Valued across Asian wellness traditions for centuries, this unassuming animal of the seabed now holds a different kind of appeal: it is one of the most composition-rich marine peptide sources a modern formulator can work with.

Eata Marisource brings that ingredient to your bench in a form that behaves. Our sea cucumber peptides come from the body wall of marine sea cucumbers, broken down through controlled enzymatic hydrolysis into low-molecular-weight oligopeptides, then filtered, purified and spray-dried into a stable, free-flowing powder. What arrives at your facility is a standardized marine peptide with a documented profile — ready for the formulation work that turns an idea into a product.

Product Range at a Glance

Call it what your market calls it — sea cucumber oligopeptide, sea cucumber extract peptide, marine bioactive peptide, holothurian peptide. The grades below are the ones we ship most often; every line can be adjusted to your target specification.

Product	Source Species	Avg. Molecular Weight	Protein (min.)	Form	Typical Use
Sea Cucumber Peptide (Standard)	Apostichopus japonicus	500–1000 Da	≥ 80%	Powder	Nutraceutical & functional food development
Sea Cucumber Oligopeptide (Low MW)	Apostichopus japonicus	< 500 Da	≥ 90%	Powder	High-bioavailability & research formulations
Sea Cucumber Extract Peptide	Mixed marine species	≤ 1000 Da	≥ 80%	Powder	Cosmetic & supplement concepts
Sea Cucumber Peptide (Research Grade)	Species on request	< 500 Da	≥ 95%	Powder	Biomedical & mechanism studies

A sea cucumber resting on a sandy seabed in clear shallow water.

Fig. 1 The source animal in its natural habitat — marine sea cucumbers on the seabed.

Where the Product Begins

Sea cucumber peptide is not an extract of a single compound; it is a deliberately produced mixture of short peptide chains and accompanying marine actives. The process matters as much as the raw material, and each stage is controlled rather than left to chance:

Selection — body wall from chosen species is received fresh or as properly dried raw material, with origin recorded from the start.
Hydrolysis — controlled protease treatment breaks body-wall protein into short chains under managed temperature, enzyme and time settings.
Separation — insoluble matter and lipids are removed, and the hydrolysate is clarified.
Purification — membrane filtration narrows the molecular-weight window, concentrating the peptide fraction that matters for your application.
Drying — spray or freeze drying turns the concentrate into a stable, free-flowing powder with a long shelf life.

Fresh whole sea cucumbers arranged in a stainless steel processing tray.

Fig. 2 Fresh whole sea cucumbers arrive for cleaning before enzymatic hydrolysis.

What Formulators Notice First

A molecular-weight profile that shows up in the data. Chromatographic analysis typically places the majority of peptide material below 1000 Da, with most hydrolysate fractions in that range — the window most absorption research focuses on, and the one that behaves predictably in liquid systems.
Solubility that doesn't test your patience. The powder disperses readily in water — generally 95% solubility or better — and holds a stable solution in cold and warm systems alike.
A sensory profile you can design around. The characteristic marine-umami note is mild and manageable, and odor, bitterness and color can be tuned in custom grades so your flavor or fragrance stays the hero.
Traceable, documented raw material. Species, harvest region and processing records follow each lot, so the story you tell about your ingredient starts with facts rather than folklore.

Light-yellow sea cucumber peptide powder in an amber glass jar with a scoop.

Fig. 3 The finished powder: fine, free-flowing, with the characteristic light tone of marine peptides.

Technical Profile at a Glance

Typical reference values are shown below; the Certificate of Analysis shipped with each lot states the values actually measured for that batch.

Parameter	Typical Specification
Appearance	Off-white to light-yellow fine powder
Protein (dry basis, N × 6.25)	≥ 80% (up to ≥ 95% for research-grade lots)
Peptide content	≥ 80% (selected grades)
Low-molecular-weight fraction (< 1000 Da)	≥ 90% of peptide hydrolysates
Chondroitin sulfate	≥ 1.0%
Sea cucumber saponins (holothurins)	≥ 0.5%
Polysaccharides	≥ 2.0%
Moisture	≤ 7.0%
Ash	≤ 8.0%
Solubility (water)	≥ 95%
pH (1% solution)	5.5–7.5
Particle size	80–120 mesh (customized available)
Heavy metals (As, Pb, Cd, Hg)	Within international limits, per-batch COA
Total plate count	≤ 1000 cfu/g
Yeast & mould	≤ 100 cfu/g
Salmonella / E. coli	Negative
Shelf life	24 months

Light-yellow powder dispersing into clear water in a plain glass.

Fig. 4 A clear, stable aqueous solution — the benchmark for beverage and liquid-format development.

What's Inside the Powder

The value of sea cucumber peptide lies in what the body wall carries: protein, rare marine saponins and glycosaminoglycans. Hydrolysis keeps the first in an accessible form while preserving the identity of the rest.

Component	What It Is	Why It Matters
Bioactive peptides	Short-chain oligopeptides (mostly < 1000 Da) from hydrolyzed body-wall protein	The functional core most application research concentrates on
Free amino acids	Rich in glycine, alanine, glutamic acid, proline and arginine	Defines the distinctive nutritional profile and umami character
Saponins (holothurins)	Triterpene glycosides characteristic of sea cucumbers	A rare marine marker of identity and value
Mucopolysaccharides & chondroitin sulfate	Glycosaminoglycans from the body wall	Relevant for joint-, skin- and tissue-oriented product concepts

Full amino acid analysis and component certificates can be provided with each batch on request.

Where It Fits in Your Line

Across categories, the brief is similar: an ingredient that brings marine provenance, a documented peptide profile and workable sensory behavior. The table below sketches how we see it slotting into common product programs.

Application	What the Peptide Brings	Typical Starting Point in Prototypes
Cosmetics & personal care	Hydration-, elasticity- and barrier-support concepts; serums, creams, masks	0.4–5% of formulation phase
Nutraceutical & functional food development	Protein- and peptide-fortified drinks, sachets, bars and capsules	1–10% in powdered bases
Sports nutrition	Recovery and vitality blends where a marine protein adds differentiation	Per serving concept, tested in base
Biomedical & material research	Consistent substrate for cell, mechanism and wound-healing studies	Grade-specific, per protocol

Levels are formulation starting points for development evaluation, not usage guidance.

Quality, Traceability and Testing

A Certificate of Analysis with every lot. Kjeldahl protein, molecular-weight distribution by SEC-HPLC, peptide content, heavy metals and full microbiology are documented for each batch.
Raw material you can trace to its source. Species and harvest region are recorded from intake, giving your QA team a clean audit trail from seabed to finished powder.
Management frameworks you can rely on. Production follows ISO 9001, ISO 22000 and HACCP principles, with Halal and Kosher certification available on request.
Documents assembled for your market access. Test reports, certificates of origin and allergen statements are gathered with each order, so your compliance team does not have to chase them.

Amber sample vials filled with light-yellow peptide powder on a laboratory bench.

Fig. 5 Analytical checks follow every batch from hydrolysis to final packaging.

Packaging and Samples

Sea cucumber peptide is hygroscopic by nature, so packaging is chosen to keep it dry: 1 kg foil-lined bags, 10 kg and 20 kg cartons with PE liners, and fiber drums for larger programs. Custom packing is available to match your filling line.

Evaluation samples are arranged on request, accompanied by the technical documents you need to qualify a new supplier — COA, MSDS and origin information.

Dried sea cucumbers piled in a woven basket before processing.

Fig. 6 Dried body-wall material — one of the sourcing forms behind our production line.

Made Around Your Specification

A standard grade is a starting point, not a ceiling. We can shape the product around your project: molecular-weight fraction, peptide and saponin content, sensory profile, particle size, packaging and documentation.Share your target specification and we will work samples toward it, then carry the agreed profile through to production.

For Research or Industrial Raw Materials, Not For Personal Medical Use!