Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of calcium l-threonate in China, featured by quality products and good price. Please rest assured to wholesale bulk natural calcium l-threonate for sale here from our factory. Contact us for free sample.
Product Information
Calcium L-Threonate is a calcium salt derived from L-threonic acid, a natural metabolite of vitamin C. It is widely used as a functional mineral ingredient in dietary supplements and nutritional formulations designed to support bone health and overall calcium balance. Compared with traditional calcium salts such as calcium carbonate or calcium citrate, Calcium L-Threonate is often valued for its good solubility and favorable absorption characteristics. These properties make it a practical choice for formulators seeking a calcium source that can be incorporated into capsules, tablets, powders, or functional beverages. In the human body, calcium plays an essential role in maintaining the structural integrity of bones and teeth, supporting normal muscle contraction, and participating in nerve signal transmission. Because of these fundamental physiological functions, calcium supplementation remains an important consideration for individuals with increased nutritional needs, including older adults, people with low dietary calcium intake, and those following specific dietary patterns. Calcium L-Threonate offers an alternative mineral source that can complement balanced nutrition programs aimed at maintaining healthy calcium levels.
From a manufacturing perspective, Calcium L-Threonate is typically produced through controlled synthesis and purification processes to ensure consistent quality and stability. High-quality material usually appears as a white to off-white powder with good flowability, making it suitable for a wide range of supplement formulations. The ingredient can be easily blended with other functional compounds such as vitamins, amino acids, botanical extracts, or additional minerals to create comprehensive nutritional products. In the global nutraceutical market, Calcium L-Threonate has gained attention as part of advanced mineral delivery systems developed to improve nutrient utilization and product performance. Manufacturers often select this ingredient when developing formulations targeting bone support, active lifestyle nutrition, or daily mineral supplementation. In addition to its use in capsules and tablets, it is also compatible with powdered drink mixes, stick packs, and other convenient dosage formats favored by modern consumers. With increasing interest in high-quality mineral ingredients and innovative nutritional formulations, Calcium L-Threonate continues to be incorporated into a variety of dietary supplement products designed to meet evolving consumer health preferences.
Lonierherb products are semi-finished raw materials that need further processing, and we do not recommend direct personal use. Please follow your doctor's instructions or formula for the specific dosage or usage.

Technical Data Sheet
|
Product Information |
||
|
Product Name |
Calcium L-Threonate | |
| CAS No. | 70753-61-6 | |
|
Test Items |
Specifications |
Test Methods |
| Description | White fine granular powder,odorless and tasteless | Conforms |
| Identification | Take about 0.lg of this product, dissolve in water to 5ml,add one drop of ferric trichloride solution, generate the yellowish green. | Conforms |
| Assay | ≥98.0% | 99.85% |
| Specific Rotation | +13.0°~+16.0° | +14.1° |
| pH | 6.0 ~ 8.0 | 6.7 |
| Loss on Drying | ≤1.5% | 0.09% |
| Lead | ≤2 ppm | Not detected |
| Arsenic | ≤3 ppm | Not detected |
| Chloride | <0.5% | 0.08% |
What Are the Functions of Calcium L-Threonate?
1. Supports Bone Health
Calcium L-Threonate provides a bioavailable source of calcium, an essential mineral required for maintaining normal bone structure and density. Adequate calcium intake is important for supporting bone strength and overall skeletal health.
2. Helps Maintain Healthy Teeth
Calcium is a key component of tooth structure. As a calcium source, Calcium L-Threonate can contribute to maintaining the normal structure and mineralization of teeth when included as part of a balanced nutritional intake.
3. Supports Normal Muscle Function
Calcium plays an important role in the contraction and relaxation of muscles. Adequate calcium levels help support normal muscle function and physical activity.
4. Involved in Nerve Signal Transmission
Calcium ions are essential in the process of nerve impulse transmission. Maintaining sufficient calcium intake helps support the normal functioning of the nervous system.
5. Good Solubility and Absorption Characteristics
Calcium L-Threonate is valued for its favorable solubility and absorption properties compared with some traditional calcium salts, making it suitable for a wide range of dietary supplement formulations.
6. Suitable for Various Nutritional Formulations
Calcium L-Threonate is widely used in nutraceutical products, including bone health supplements, mineral blends, capsules, tablets, and powdered drink mixes.
What Are the Applications of Calcium L-Threonate?
1. Dietary Supplements
Calcium L-Threonate is widely used in dietary supplements targeting bone health, muscle function, and overall calcium support. It is suitable for both capsule and tablet formulations.
2. Bone Health Formulations
Due to its bioavailable calcium content, it is often incorporated into specialized bone health products for adults and aging populations to help maintain normal bone density and strength.
3. Functional Foods and Beverages
Calcium L-Threonate can be added to powdered drink mixes, fortified beverages, and functional foods, offering a convenient calcium source with good solubility and absorption.
4. Mineral Blends
It can be included in multi-mineral formulas to provide balanced nutrition, complementing other essential minerals such as magnesium, zinc, and vitamin D.
5. Nutraceutical Products for Active Lifestyle
Products designed for fitness enthusiasts or people with high physical activity may include Calcium L-Threonate to support muscle function and skeletal health.
6. Customized Nutritional Formulations
Its compatibility with other vitamins, amino acids, and botanical extracts makes it suitable for tailor-made formulations in advanced nutraceutical and wellness products.

Third Party Reports
We cooperate with other well-known third-party laboratories such as Eurofins, SGS, and we can arrange for Forskolin sample re-testing according to customer's requirements before shipment. Of course, we can even go to the laboratory designated by the customer.

Package and Delivery Time

|
1~50Kg |
DHL,UPS, FEDEX, TNT, EMS |
Door to Door Service 2~3days |
Inner is Aluminum foil bag, Outer is Carton or Drum. |
|
50~200Kg |
By Air |
Any International Airport 3~5days |
25Kg/Drum, inner is double plastic bag. |
|
>200Kg |
By Sea |
Any International Seaport 5~7days |
25Kg/Drum, inner is double plastic bag. |
OEM and ODM Service

Welcome to LonierHerb Factory
LonierHerb Ltd. has over 15 years of experience in astaxanthin production and export, offering thousands of plant extract products.
1. Natural Health
LonierHerb Ltd. is committed to providing natural, green, and healthy products to customers worldwide.
2. Quality Assurance
The company operates an independent laboratory and undergoes re-inspection by a reputable third-party organization to ensure that every batch of products meets quality standards.
3. Experienced Team
Our experienced sales team will provide you with professional, timely, and high-quality service.
4. After-Sales Service
Our dedicated customer service staff will follow up with you throughout the entire process until your issue is properly resolved.

As a Calcium L-Threonate supplier, LonierHerb will supply high quality, stable supply, favorable price, third party reports and professional service for each client. Even before shipments, we can supply 10~10g samples for your testing in advance, successfully, then we will arrange Bilirubin to you immediately. Welcome to contact us any time ! Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
Hot Tags: calcium l-threonate, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, natural, high quality, for sale, free sample














