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Oyster Shell Calcium Carbonate Powder: A Manufacturer’s Guide to Quality, Purity & Applications | Caltron Clays & Chemicals

Oyster Shell Calcium Carbonate Powder: A Manufacturer’s Guide to Quality, Purity & Applications | Caltron Clays & Chemicals

by Caltron Clays | Sep 3, 2026 | Pharmaceutical Materials

Introduction Selecting the right calcium raw material is an important decision for pharmaceutical, nutraceutical, food and cosmetic manufacturers. Companies today look beyond calcium content and consider the source, purity, processing, particle characteristics,...
Natural vs Synthetic Calcium: Why Nutraceutical Brands Are Switching to Oyster Shell Calcium Carbonate MARINCAL™ by Caltron Clays & Chemicals Pvt. Ltd.

Natural vs Synthetic Calcium: Why Nutraceutical Brands Are Switching to Oyster Shell Calcium Carbonate MARINCAL™ by Caltron Clays & Chemicals Pvt. Ltd.

by Caltron Clays | Feb 14, 2026 | Pharmaceutical Materials

Introduction: Calcium deficiency remains one of the most persistent global micronutrient challenges despite decades of supplementation efforts. Across Asia, Europe, North America, and emerging economies, inadequate calcium intake continues to affect bone density,...

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    Caltron Clays & Chemicals Pvt Ltd is No.1 Pharmaceutical and Cosmetic Raw Material manufacturers and suppliers in India. Our guiding principle is to provide total customer satisfaction and improve the quality of our products and services.

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