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Cholecalciferol Vitamin D3 Powder
Active ingredient: Vitamin D3
Specification: 100,000IU/G~500,000IU/G
Characters: White to light yellow powder
Test Method: HPLC
Two Factories & Three production lines
GMP standard workshop & two independent laboratories
FDA Cert.
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Overseas warehouse(NJ,USA)
Delivery term: DHL, FEDEX, Air freight,Sea freight
Provide Free Sample
MOQ: 1KG
Not for Private Person Sale
Description
Cholecalciferol Vitamin D3 Powder Supplier:
For two decades, Guanjie has specialized in the production and trade of Cholecalciferol Vitamin D3 bulk Powder. This dietary supplement includes Vitamin D3 as its active component, an essential nutrient that helps our bodies absorb calcium and maintain strong bones. Our range of specifications spans from 100,000IU/G to 500,000IU/G, and the powder is a white to light yellow color, quality checked through the High-Performance Liquid Chromatography (HPLC) method. As your professional supplier, we guarantee excellent products and services.

Why Choose Guanjie?
● Independent factories and labs.
● Provide the third party testing.
● Have been on this field for 20 years.
● Have strong Collaborators:Northwestern University and Chinese Academy of Sciences research center
COA:
Item | Specification | Result | Method |
Description | White to light yellow powder, no foreign matter and no odor | Conform | / |
Identification | The retention time of the principal peak conforms to which in the reference solution | Conform | |
Marker Compounds | |||
VitaminD3 | >200,000IU/G | 218.000IU/G | |
Physical Characteristics | |||
Loss on Drying | <5.0% | 4.1% | |
Ash | <5.0% | 0.1% | |
Bulk density | 0.55~0.65g/mL | Conform | / |
Particle Size | 100% pass through sieve 40 mesh 90% pass through sieve 80 mesh | Conform | USP<786> Ph.Eur.2.9.12 |
Solvent Residue | Eur.pharm | Conform | / |
Heavy Metals | |||
Total Heavy Metals | <10% | Conform | USP <231>, method II |
As | <2.00ppm | <0.05ppm | AOAC 986.15, 18th |
Pb | <2.00ppm | <0.05ppm | AOAC 986.15, 18th |
Microbiology | |||
Total Plate Count | <1,000cfu/g | Conform | AOAC 990.12, 18th |
Total Yeast & Mold | <100cfu/g | Conform | FDA (BAM) Chapter 18, 8th Ed. |
E. Coli | Negative | Negative | AOAC 997.11, 18th |
Salmonella | Negative | Negative | FDA (BAM) Chapter 5, 8th Ed. |
As | <1.0 ppm | Conform | AOAC 986.15, 18th |
Pb | <2.0 ppm | Conform | AOAC 986.15, 18th |
Hg | <0.5 ppm | Conform | AOAC 971.21, 18th |
Cd | <0.5 ppm | Conform | AOAC 971.21, 18th |
Pesticide Residue | |||
666 | <0.2ppm | Conform | GB/T5009.19-1996 |
DDT | <0.2ppm | Conform | GB/T5009.19-1996 |
Microbiology | |||
Total Plate Count | <1,000cfu/g | Conform | AOAC 990.12, 18th |
Total Yeast & Mold | <100cfu/g | Conform | FDA (BAM) Chapter 18, 8th Ed. |
E. Coli | Negative | Negative | AOAC 997.11, 18th |
Salmonella | Negative | Negative | FDA (BAM) Chapter 5, 8th Ed. |
HPLC Testing Process:
HPLC is a powerful analytical technique used for separating, identifying, and quantifying the components of a mixture.
● Sample Preparation:
The powder is first dissolved in a suitable solvent to prepare a homogeneous solution.
● Calibration:
An HPLC instrument is calibrated using a standard solution of the same compound to be analyzed. This ensures accuracy in identifying, separating, and quantifying the compound of interest.
● Separation:
The sample solution is injected into the HPLC column, and the mixture is separated based on their individual physicochemical properties such as size, polarity or charge. The column is packed with a stationary phase and a mobile phase is continuously passed through it. The analyte of interest, Cholecalciferol Vitamin D3 Powder, elutes from the column depending on its physicochemical properties.
● Detection:
As the sample molecules elute from the column, they are detected by a detector, such as UV or fluorescence, which generates a signal. The response from the detector is then recorded as a chromatogram, which reveals the amount of Cholecalciferol Vitamin D3 Powder in the sample.
● Quantification:
Based on the height of the peak in the chromatogram, the amount of Cholecalciferol Vitamin D3 samplePowder in the sample is quantified using a calibration curve generated from the standard solution.
● Data Analysis:
The results are analyzed by comparing with the standard solution, and the percentage in the sample is calculated.
Application:
● Food-grade:
It is used to fortify a variety of foods, including milk, cereal, juice, and bread. Fortification is a way to ensure that people get enough vitamin D in their diet, especially in areas where sunlight is limited. The food-grade form of cholecalciferol can also be used in dietary supplements, which are taken to increase vitamin D intake.
● Pharmaceutical-grade:
Cholecalciferol Vitamin D3 Powder is used in prescription medications for the treatment of vitamin D deficiency. Vitamin D deficiency is a common condition that can lead to weakened bones, muscle weakness, and an increased risk of falls and fractures. Prescription vitamin D supplements can help to correct this deficiency and improve bone health.
In addition to its role in bone health, cholecalciferol has been shown to have other health benefits as well. It has been linked to a reduced risk of depression and autoimmune disorders. Cholecalciferol has also been shown to help regulate blood sugar levels, which may be beneficial for people with diabetes.
Factory&Team:

Certification

Package & Shipment

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