Sample: Available 20g
Appearance: Brown yellow powder
Delivery: within 3 days after payment
Certifications: ISO, HACCP, HALAL, KOSHER
Foil bag: 1-10kg; Drum: 20,25kg
- Product Description
Premium Oyster Extract Powder – High-Potency Marine Bioactive Ingredient by Xi'an Linnas Biotech
Xi'an Linnas Biotech Co., Ltd. manufactures pharmaceutical-grade Oyster Extract produced by employing cutting-edge enzymatic hydrolysis technology from Crassostrea gigas. Standardized bioactive peptides (molecular weight <1000Da), taurine content >5%, organic zinc (100–500 ppm), and glycogen >20% are all included in our extract. To guaranty constant potency, every batch is subjected to a thorough HPLC study with extraction ratios ranging from 10:1 to 50:1. Our product, which is available as brown-yellow powder that is 100% water-soluble, reaches >60% protein content while retaining thermal stability for a variety of formulation requirements. Linnas, which meets ISO, HACCP, HALAL, and KOSHER standards, gives global makers of functional foods and nutraceuticals confidence that each batch is dependable and free from heavy metals.
What Makes Oyster Extract a Superior Functional Ingredient?
Our extract isn't just dried oyster powder; it's a rich, concentrated mixture of marine bioactive compounds.Long-chain proteins are broken down into free amino acids and small peptide molecules through a specific process called enzymatic proteolysis.This process helps make the nutrients easier to absorb and more readily available for the body.
Shells and internal impurities are eliminated by the extraction process. By doing this, the concerns of heavy metal contamination associated with inferior marine elements are eliminated. The end product is a standardized, clean substance fit for high-end medical applications.
Taurine (3–10%), organic zinc, glycogen (more than 20%), and glutamic acid are key bioactive substances.These ingredients help support the immune system, provide energy, and improve reproductive health.Our organic zinc-peptide complex is better at being absorbed by cells compared to inorganic zinc supplements, which are not as well absorbed.
Technical Specifications & Quality Parameters
Strict pharmaceutical standards are followed throughout our manufacturing procedure. Each production batch satisfies global quality standards for potency and purity.
|
Parameter |
Specification |
|
Extraction Ratio |
10:1, 20:1, 30:1, 50:1 |
|
Protein/Peptide Content |
≥60% (Molecular weight <1000Da) |
|
Taurine Content |
5-10% (HPLC verified) |
|
Glycogen |
≥20% |
|
Organic Zinc |
100-500 ppm (naturally occurring) |
|
Solubility |
100% water-soluble, clear solution |
|
Appearance |
Brown-yellow fine powder |
|
Moisture |
≤5% |
|
Heavy Metals |
<10 ppm |
|
Microbiological |
Meets USP/EP standards |
|
Certifications |
ISO 9001, HACCP, HALAL, KOSHER |
Advanced Manufacturing Process
Our exclusive production method blends cutting-edge biotechnology with traditional understanding of marine ingredients. To maintain bioactive integrity, every step is quality-controlled.
Step 1: Choosing Raw Materials: Fresh oyster meat from approved fish farms is cleaned and crushed right away.This helps keep the natural enzymes working and stops the meat from turning bad.
Step 2: Using Enzymes to Break Down Proteins: Specific enzymes called proteases are used at the right temperature and acidity level. These enzymes help break down proteins into smaller peptide molecules while keeping their useful properties.
Step 3: Filtering and Cleaning: Large proteins and unwanted materials are removed using spinning and filter techniques. This makes the extract cleaner and increases the amount of small peptide molecules.
Step 4: Removing Color and Odor: Unwanted colors and fishy smells are taken out using activated carbon. This improves the taste and makes the color more stable.
Step 5: Packaging and Drying: A special low-temperature drying method is used to keep sensitive chemicals safe. The product is then packed in moisture-proof containers and sealed in aluminum bags to protect it during shipping.
Diverse Applications Across Industries
Men's Health Supplements: The main use is in capsule and tablet formulations that mix our Oyster Extract with Maca, Ginseng, or L-arginine. Spermatogenesis and testosterone production are supported by organic zinc. This solves issues with libido and reproductive function without the need for artificial pharmacological treatments.
Sports nutrition products: Our extract has a lot of taurine and glycogen, making it great for recovery drinks and pre-workout mixes.It helps restore liver glycogen and reduces lactate in the blood. In acidic liquid settings (pH 3.5–4.5), the component remains stable without precipitating.
Functional Food Manufacturing: Real umami enhancement is provided by natural glutamic acid and nucleic acid content. Our extract is used by B2B food makers in high-end soy sauces, bouillon stocks, and seafood spices. Flavor retention is ensured by thermal stability during retort processing.
Energy & Wellness Beverages: Integration into liquid health shots and functional tonics is made possible by complete water solubility. The extract is stable in low-pH shelf-stable formulations and complex liquid matrices.

Why Choose Linnas as Your Oyster Extract Supplier?
Certified Quality Systems: We follow strict quality standards with certifications like ISO 9001, HACCP, HALAL, and KOSHER.These certifications make sure your products meet the legal requirements for sale in North America, the Middle East, and Europe.
Adaptable OEM/ODM Services: We can customize products completely, including private label packaging and specific ingredient choices. Our experts work closely with you to develop formulas that suit different market needs.
Reliable Supply: We use advanced tools and automated machines to keep each batch of products the same quality. We also test everything, from the raw materials to the final product, to ensure consistent and reliable performance.
Experience with International Partnerships: Our capacity to provide expert technical support and dependable logistics is demonstrated by our years of international collaboration with high-end brands in Europe, North America, and Asia.

Frequently Asked Questions
Q: What makes your oyster extract different from regular oyster powder?
A: Our product produces small-molecule peptides (<1000Da) with excellent bioavailability through enzymatic hydrolysis. Due to the lack of this sophisticated processing, standard powders have lower concentrations of active compounds and poor absorption.
Q: How is heavy metal pollution managed?
A: Shells and internal organs are removed during processing, and we source from regulated aquaculture operations. Atomic absorption spectroscopy testing is performed on each batch to make sure heavy metal levels stay below 10 ppm.
Q: Is your extract resistant to processing at high temperatures?
A: Yes. Our peptide-zinc combination retains bioactivity in hot formulations and exhibits thermal stability appropriate for pasteurization and retort procedures up to 121°C.
Q: What is your lead time and minimum order quantity?
A: 25 kilogram is the MOQ. Standard delivery for stock specifications takes place three days following payment confirmation. 15 to 20 business days are needed for custom extraction ratios.
Q: Do you offer samples for testing formulas?
A: Before placing large orders, we provide competent manufacturers with 20g samples to test for compatibility and stability.
Partner With a Trusted Marine Ingredient Manufacturer
Ready to enhance your product line with premium Oyster Extract?Contact our ingredients specialist today at cathy@linnas.com.cn for technical specifications, pricing, and sample requests.









_1735099214534.webp)




