Calcium L-Threonate – Advanced Bone & Cartilage Support Ingredient
Calcium L-Threonate is a scientifically advanced form of calcium supplement derived from the salt of L-threonic acid (a metabolite of Vitamin C). Unlike traditional calcium salts, Calcium L-Threonate is uniquely designed to support not only bone density but also the health of joints and connective tissues, making it a premier choice for comprehensive skeletal wellness.
⚪ Product Identification
- Product Name: Calcium L-Threonate
- CAS Number: 70146-53-3
- HS Code: 291819 (Carboxylic acids with additional oxygen function)
- Chemical Formula: C8H14CaO10
- Appearance: Fine white to off-white crystalline powder
- Grade: Food Grade / Pharmaceutical Grade
🔬 Technical Specification (Standard)
| Parameters | Specification |
|---|---|
| Assay (as C8H14CaO10 ) | 98.0% – 101.0% |
| Calcium Content | Approx. 13% |
| Loss on Drying | ≤ 1.0% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 1 ppm |
| Specific Rotation | +13.5° to +16.0° |
🌟 Key Benefits & Applications
1. Maximum Absorption Rate
Calcium L-Threonate is highly bioavailable (over 95%), as it is absorbed via passive diffusion in the intestine. It does not require Vitamin D3 for absorption and is effective regardless of food intake.
2. Bone and Cartilage Protection
Unique clinical studies suggest that the Threonate component helps stimulate collagen synthesis (Type I and Type II), which is essential for maintaining strong bones and healthy joint cartilage.
3. Gentle on the Digestive System
As a pH-neutral organic salt, it is exceptionally gentle on the stomach and does not cause common side effects like bloating, gas, or constipation often associated with calcium carbonate.
4. Premium Formula Ingredient
Ideal for high-end “Bone & Joint” combination formulas, anti-aging supplements, and recovery products for athletes and the elderly.
📦 Logistics & Storage
- Packaging: 25kg/Fiber Drum with double PE inner liners.
- Storage: Store in a cool, dry place away from direct sunlight. Ensure the container is tightly closed.
- Shelf Life: 24 months.
