Product Introduction
Shaanxi Zhenhuacui Biotechnology Co., Ltd. offers premium oyster shell extract powder with ≥98% calcium carbonate substance and remarkable bioavailability. Our progressed splash drying innovation guarantees reliable quality with 35-50g/100ml bulk thickness and 100% 80-mesh molecule measure. With over 10 a long time of fabricating mastery, we keep up satisfactory stock for 10-day shipping on standard orders and provide customized configurations take anywhere from 20 to 30 days, depending on the specific specifications. Our cGMP, FSSC22000, and ISO9001 certified facility supports flexible MOQ starting from 1kg with comprehensive OEM/ODM services for global nutritional and pharmaceutical applications.
Our product represents a breakthrough in normal calcium supplementation innovation. Sourced from premium marine clam shells and handled utilizing cutting edge bioconversion strategies, this item conveys exceedingly concentrated calcium carbonate with prevalent disintegration properties.
The fabricating handle combines conventional information with cutting-edge extraction strategies. Your calcium fortress ventures advantage from our reliable molecule estimate dispersion and improved bioavailability profile. Each bunch experiences thorough quality testing to guarantee ideal execution in your formulations.
This food-grade powder serves numerous businesses, from dietary supplements to utilitarian nourishments. You can depend on our steady supply chain and specialized skill to meet your most requesting specifications.

Superior Bioavailability
Our refined calcium carbonate structure improves retention rates compared to standard limestone sources. The optimized molecule measure guarantees superior disintegration in gastric environments.
Dual-Function Performance
Beyond calcium supplementation, this powder gives successful gastric corrosive neutralization. Your details can address both bone wellbeing and stomach related consolation simultaneously.
Marine Mineral Complex
Trace components counting magnesium, zinc, and strontium complement the essential calcium substance. These actually happening minerals back comprehensive wholesome profiles.
Processing Versatility
Excellent flowability and water solvency make integration into different item shapes direct. You can join this fixing into tablets, capsules, powders, and fluid details with confidence.

| Parameter | Specification |
|---|---|
| Product Name | Oyster shell extract powder |
| Active Ingredient Markers | Oyster shell |
| Appearance | White to off white powder |
| Type of Extraction | Standard Extract |
| Country of Origin | China |
| Odor & Taste | Characteristic |
| Bulk Density | 35 - 50g/100ml |
| Particle Size | 100% through 80 Mesh |
| Solubility | Soluble in water |
| Heavy Metals | NMT 10ppm |
| Arsenic (As) | NMT 2ppm |
| Lead (Pb) | NMT 2ppm |
| Cadmium (Cd) | NMT 1ppm |
| Mercury (Hg) | NMT 0.1ppm |
| Total Plate Count | < 10,000cfu/g |
| Total Yeast & Mold | < 1,000cfu/g |
| Shelf Life | 2 years if sealed and stored properly |
Dietary Supplements
Calcium tablets, capsules, and powder formulations benefit from our high-purity oyster shell extract powder. The amazing compressibility bolsters different fabricating forms whereas keeping up potency.
Antacid Products
Chewable tablets and fluid details utilize the characteristic acid-neutralizing properties. Fast-acting help comes from the optimized molecule estimate and tall surface area.
Fortified Foods & Beverages
Dairy choices, cereals, and natural product juices pick up dietary esteem without compromising taste profiles. The impartial flavor profile coordinating consistently into your existing recipes.
Pharmaceutical Applications
Medical-grade details requiring exact calcium substance depend on our reliable expository determinations. Each clump meets exacting pharmaceutical benchmarks for immaculateness and potency.


Phase 1: Pre-processing
Raw clam shells experience intensive cleaning and filtration to evacuate debasements. Concentration through vacuum vanishing accomplishes ideal strong substance for productive splash drying.
Phase 2: Core Drying
High-pressure atomization makes uniform beads for steady molecule arrangement. Controlled hot discuss contact at 150-220°C channel temperature guarantees quick dampness expulsion whereas protecting bioactive properties.
Phase 3: Post-processing
Gas-solid division and violent wind collection accumulate the dried powder. Quick cooling and sieving deliver uniform particles assembly your correct specifications.
We give three bundling arrangements custom-made to your prerequisites. Moisture-proof plastic packs offer lightweight internal security. Tough cardboard bundling bolsters transportation and capacity needs. Premium cardboard drums provide greatest assurance for touchy applications.
Store in cool, dry conditions absent from coordinate daylight. Fixed holders keep up item keenness for 24 months beneath suggested capacity conditions.

Technical Expertise
Our R&D group speaks to 60% of our workforce, centering solely on imaginative extraction arrangements. Over 10 a long time of generation involvement interprets into solid specialized back for your projects.
Flexible Manufacturing
Standard inventory enables 10-day shipping for immediate needs. Customized configurations take anywhere from 20 to 30 days, depending on the specific specifications, while our green channel service handles urgent orders in 7-10 days.
Quality Assurance
Advanced supercritical CO₂ extraction innovation and present day maturation building guarantee reliable quality. Full-chain quality control from crude materials to wrapped up items keeps up your specifications.
Global Reach
Partnerships with DHL, FedEx, and SF Express provide reliable worldwide delivery. Flexible trade terms including EXW, FOB, CIF, and DDP accommodate your logistics preferences.



Q: What makes your oyster shell extract powder different from standard calcium carbonate?
A: Our marine-sourced calcium contains natural trace minerals and optimized particle size for enhanced bioavailability and faster dissolution.
Q: Can you customize the calcium concentration?
A: Yes, we offer custom formulations with varying calcium concentrations and can include additional marine minerals based on your specifications.
Q: What's your minimum order quantity?
A: We support orders starting from 1kg with sample availability. Larger volumes qualify for preferential pricing and expedited processing.
Q: How do you ensure consistent quality between batches?
A: Our comprehensive quality control system includes incoming material testing, in-process monitoring, and finished product analysis. Every batch includes detailed analytical certificates.
Ready to use the oyster shell extract powder to enhance your formulations with premium marine calcium? Contact our technical team at plantex@asianbios.com for samples and customized solutions today.
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