Oyster Extract is a food-grade nutritional and flavouring ingredient produced from Crassostrea gigas oyster meat via enzymatic hydrolysis and concentration.We supply bulk Oyster Extract sourced from leading China manufacturers, available in powder form for international food processing operations. Our Oyster Extract is widely used in seafood seasoning, vitality supplements, liver-support products, zinc-fortified nutritional products and broth seasoning. HS Code: 16059000
Oyster Extract is manufactured by enzymatic hydrolysis of whole oyster meat, followed by filtration, concentration and spray drying.
It delivers natural taurine (≥1%), high zinc content (the richest food source), amino acids, peptides, glycogen, and seafood umami flavour. Used both as a savoury flavouring in oyster sauce, seafood seasonings, and as a nutraceutical for men's vitality, immune and liver support.
Grades / Types Available: Food Grade, Feed Grade
| Item | Specification |
|---|---|
| Appearance | Light yellow to brown fine powder |
| Moisture | ≤6.0% |
| Protein (N×6.25) | ≥50% |
| Taurine | ≥1.0% |
| Zinc | ≥300 mg/kg |
| Amino Acid Nitrogen | ≥3.0% |
| Ash | ≤15% |
| Solubility | ≥95% |
| Heavy Metals (as Pb) | ≤1 mg/kg |
| Cadmium | ≤2 mg/kg |
| Arsenic | ≤2 mg/kg |
| Total Plate Count | ≤10,000 cfu/g |
| Salmonella | Absent in 25g |
| Purity (Food Grade) | ≥ 80% |
| Moisture/Loss on Drying | ≤ 8% |
| pH | 6.0 - 7.5 |
| Lead | ≤ 1 ppm |
| Yeast & Mold | ≤ 100 cfu/g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Oyster Extract with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
Browse by Categories
Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.