Active Calcium

Synonyms: Calcium Carbonate, Precipitated Calcium Carbonate, PCC, Calcite, Limestone, Chalk, Marble

Active Calcium is a high-purity, pharmaceutical-grade calcium carbonate (CaCO3) specifically processed to maximize bioavailability and functional performance in nutraceutical and pharmaceutical applications. While calcium carbonate is one of the most abundant minerals on earth—found naturally in limestone, chalk, and marble—Active Calcium is produced through a controlled precipitation process that yields a uniform, fine white powder with a consistent particle size distribution and high chemical purity. This form is widely recognized in the industry as precipitated calcium carbonate (PCC), a material that has been used for decades as a dependable calcium source in dietary supplements and as an active pharmaceutical ingredient in antacid formulations.

Chemically, Active Calcium is identical to the calcium carbonate found in geological sources, but its precipitated nature offers distinct advantages: higher purity, lower levels of heavy metals, and better flow characteristics. Unlike ground calcium carbonate (GCC), which is milled from natural deposits and may contain trace impurities, Active Calcium is synthesized by reacting high-purity calcium hydroxide with carbon dioxide, resulting in a product that meets stringent pharmacopeial standards such as USP, EP, and BP. The compound is virtually insoluble in water but readily soluble in dilute acids, a property that underlies its use in antacids and its absorption in the gastrointestinal tract when taken with food.

In the nutraceutical industry, Active Calcium is standardized to a calcium content of 38–40%, making it one of the most concentrated calcium sources available. This high elemental calcium content allows for smaller tablet sizes and fewer dosage units, a significant advantage in supplement manufacturing. It is also widely used as a calcium fortifier in functional foods and beverages, where its neutral taste and low reactivity help maintain product stability. Beyond nutrition, Active Calcium serves as a key excipient in pharmaceutical tablets, acting as a diluent, opacifier, and buffering agent.

With the global demand for calcium supplements and fortified foods continuing to rise, Active Calcium remains a cornerstone ingredient for formulators seeking a reliable, cost-effective, and pharmacopeia-compliant calcium source. Its consistent quality and multifunctional properties make it a preferred choice for both solid dosage and liquid applications.

機能

• Calcium supplementation: Provides highly bioavailable elemental calcium to support bone and teeth health.
• Antacid activity: Neutralizes gastric acid, offering rapid relief from heartburn and indigestion.
• Pharmaceutical excipient: Serves as a diluent, buffering agent, and opacifier in tablet and capsule formulations.
• Food fortification: Enriches dairy alternatives, juices, and cereals with calcium without affecting taste.
• Phosphate binder: Binds dietary phosphate in the GI tract, helping manage hyperphosphatemia in renal patients.

Source & Standardization

• 出典: High-purity limestone or calcium hydroxide reacted with carbon dioxide (precipitation process)
• Extraction: Controlled precipitation, filtration, drying, and milling
• Standardization: Calcium content 38–40% (USP/EP/BP compliant)
• Forms: White, odorless, fine powder
• 用途: Dietary supplements, antacids, functional foods, pharmaceutical excipients

仕様

資料・供給

• 月間処理能力: 500 metric tons
• リードタイム: 3～5営業日（在庫品）
• ドキュメント: COA, MSDS, TDS, nutritional analysis, allergen statement
• パッケージ: 25 kg multi-wall paper bags with inner liner; custom packaging available

見積依頼

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