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Calcium L- Threonate Powder
CAS No.:70753-61-6
Appearance: White or almost white powder
Assay:≥98.0%
GMP standard workshop & two independent laboratories
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Overseas warehouse(NJ,USA)
Delivery term: DHL, FEDEX, Air freight,Sea freight
Provide Free Sample
Not for Private Person Sale
Description
Calcium L- Threonate Powder Supplier:
Calcium L- Threonate Powder is a white or almost white powder offering numerous benefits. As a reputable supplier, Guanjie has its factory dedicated to manufacturing this product. The powder exhibits excellent water solubility, enabling easy incorporation into various formulations in a range of industries. With Guanjie's quality assurance, you can trust in the reliability and effectiveness of this product.

Product Introduction:
Calcium L-Threonate Powder has the characteristics of good water solubility. It is convenient for use in different formulations and applications. And it exhibits blood-soluble properties, implying that it can easily dissolve in the bloodstream. This property allows for efficient absorption and utilization of calcium by the body. Moreover, the Calcium L-Threonate bulk Powder possesses fat-soluble properties, which means it can dissolve in fats and oils. This characteristic can be advantageous in certain fat-based formulations where the powder needs to be incorporated.
COA:
|
Test items |
Standard (Enterprise Standard) |
Test results |
Test method |
|
Description |
White or almost white powder |
Conforms |
Visual |
|
Identification |
Positive |
Positive |
USP 191 |
|
pH |
5.8~7.0 |
6.0 |
USP 791 |
|
Specific rotation |
+13.0°~+16.0° |
+14.1° |
USP 781S |
|
Water insoluble |
≤ 0.1% |
≤ 0.1% |
USP 857 |
|
Loss on drying |
≤1.0% |
0.16% |
USP 731 |
|
Heavy metals(Pb) |
≤10ppm |
<10ppm |
USP 231 |
|
Lead |
≤0.5ppm |
<0.5ppm |
USP 251 |
|
Arsenic |
≤1ppm |
<1ppm |
USP 211 |
|
Iron |
≤100ppm |
<100ppm |
USP 241 |
|
Copper |
≤0.5ppm |
<0.5ppm |
USP 851 AAS |
|
Mercury |
≤0.5ppm |
<0.5ppm |
USP 261 |
|
Cadmium |
≤1ppm |
<1ppm |
USP 231 |
|
Assay |
≥98.0% |
99.7% |
SOP-ZL-114 A/0 |
|
Particle Size |
≥ 20mesh |
≥ 20mesh |
USP 786 |
|
Bulk density |
0.20~0.30g/ml |
0.30g/ml |
USP 616 |
|
Tapped density |
0.45~0.70g/ml |
0.67g/ml |
USP 616 |
|
Aerobic Plate Count |
≤1000CFU/g |
<1000CFU/g |
USP 2021 |
|
Yeast&moulds |
≤100 CFU/g |
<100 CFU/g |
USP 2021 |
|
Salmonella |
Negative |
Conforms |
USP 2022 |
|
E. coli (MPN/g) |
Negative |
Conforms |
USP 2022 |
|
Conclusion: Passed test according to the Standard of In-house. |
|||
01
Calcium supplementation:
This mineral, which is essential for some bodily activities, is found in abundance in Calcium L- Threonate Powder. The major function of calcium is to support strong bones and teeth. It is especially important for bone mineralization and density in elderly adults and postmenopausal women, preventing illnesses such as osteoporosis.
02
Cardiovascular support
Calcium L-threonate bulk Powder may play a role in supporting cardiovascular health by maintaining normal heart rhythm and blood pressure. Calcium L- Threonate Powder is necessary for proper muscle contraction, including the heartbeat, and helps regulate vascular tone. It also aids in blood clotting and supports the function of cardiac enzymes.
03
Muscle function
Calcium is essential for muscle contraction. Calcium L-threonate Powder ensures an adequate supply of calcium for smooth muscle function, including the muscles involved in digestion and blood vessel dilation. It also supports skeletal muscle function, enabling voluntary movement.
04
Overall health
Calcium participates in nerve transmission, enabling proper communication between nerve cells. It also plays a role in cell signaling, metabolism, and enzyme activation. Maintaining optimal calcium levels through Calcium L- Threonate Powder supplementation can support these essential functions.
Calcium Threonate VS Other Calciums


What is the absorption rate of calcium threonate?
Calcium L-Threonate powder is notable for its unique absorption characteristics, making it a highly effective form of calcium supplementation. Unlike many other calcium compounds that dissociate into ions during digestion, Calcium L-Threonate is absorbed directly through the intestinal tract as an intact molecule, maintaining both the calcium ion and its organic threonate group. This intact absorption process is considered unsaturated, meaning it does not easily reach a saturation point where absorption would plateau, allowing for efficient uptake even at higher doses.
The mechanism of calcium absorption from Calcium L- Threonate Powder primarily involves passive diffusion. This means that the rate at which calcium is absorbed is directly proportional to the amount ingested - the more Calcium L-Threonate consumed, the greater the calcium absorption. This contrasts with some other calcium forms, where absorption efficiency decreases as the dose increases due to saturation of active transport mechanisms.
Once absorbed, Calcium L- Threonate Powder enters the bloodstream via molecular passive diffusion, which facilitates a higher proportion of small molecular calcium species circulating in the plasma. This feature is significant because these small molecular calcium forms extend the time calcium remains available in the bloodstream before being metabolized or excreted. The prolonged circulation time enhances the opportunity for calcium to interact metabolically with bone tissue, supporting bone mineralization and remodeling processes.
As a result, Calcium L- Threonate Powder demonstrates superior bioavailability compared to conventional calcium salts like calcium carbonate or calcium citrate. Its enhanced absorption and sustained plasma presence contribute to more effective calcium supplementation, making it especially beneficial for individuals requiring improved calcium uptake, such as those with osteoporosis or age-related bone density loss.
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Certification

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