We supply premium Calcium L-Threonate raw material with ultra-high bioavailability, stable batch quality and full compliance with international food/pharmaceutical standards. As a professional fine chemical manufacturer, we provide customizable bulk packaging, global fast delivery and one-stop technical support for dietary supplement factories, food processing plants, pharmaceutical enterprises and trading companies worldwide.

✨ Product Basic Specifications

Calcium L-Threonate is a high-value organic calcium salt with excellent water solubility and absorption efficiency, widely recognized as a premium calcium source far superior to traditional calcium carbonate and calcium citrate. Our product is produced via advanced purification process, with low impurity content and stable chemical properties, suitable for various high-end formulation scenarios.

• 🧪 Chemical Name: Calcium L-Threonate / L-Threonic acid calcium salt

• 📌 CAS Number: 70753-61-6

• 🔢 EINECS Number: 615-158-1

• ⚗️ Purity: ≥99.0% (HPLC / EDTA titration)

• 🧬 Molecular Formula: C₈H₁₄CaO₁₀

• ⚖️ Molecular Weight: 310.27

• 🎨 Appearance: White crystalline powder, odorless and tasteless

• 📦 Packaging: 1kg aluminum foil bag / 25kg fiber drum / custom packaging

• 🌍 Monthly Supply Capacity: 60 tons, large stock for stable bulk supply

⚡ Core Competitive Advantages 

Our Calcium L-Threonate raw material strictly controls every production link, solving the common pain points of low purity, large batch difference and incomplete qualification documents in the market.

• ✅ Superior Bioavailability: Unique molecular structure ensures 2–3 times higher absorption rate than ordinary calcium sources, no gastrointestinal irritation, suitable for high-end nutritional formulation

• ✅ Ultra-High Purity Standard: Strictly control heavy metals, residual solvents and microbial indicators, fully meet FCC, EP and food additive grade standards

• ✅ Excellent Stability: High thermal stability, stable under wide pH range, non-hygroscopic, easy to store and process in production

• ✅ Complete Qualification Documents: Each batch is matched with official COA, TDS, MSDS and other full set of documents, supporting customs clearance, factory audit and product filing

• ✅ Flexible Procurement Solution: Support 10g sample testing, 1kg trial order and ton-level bulk wholesale, meet R&D, small batch production and large-scale supply needs

• ✅ Factory Direct Price: Self-owned production line, no middlemen, competitive bulk price, long-term stable supply for cooperative customers

👥 Wide Application Fields

High-purity Calcium L-Threonate raw materials are widely used in multiple industrial processing scenarios, covering mainstream downstream industries:

• 💊 Pharmaceutical raw materials and calcium supplement preparation production

• 🍎 Food nutritional fortifiers, functional beverages and dairy product processing

• 🥫 Dietary supplement tablets, capsules and powder formulation

• 🍼 Infant food and special medical formula food raw materials

• 🧴 Daily chemical and oral care product formulation (enamel remineralization)

• 🔬 Biochemical research and laboratory reagent production

• 🐾 Pet nutrition and feed additive processing

🔹Attachment

Download COA and TDS for detailed specifications and purity.