When selecting a Beta-carotene Powder Supplier, you are not only comparing prices, but also considering quality, purity, and other crucial factors. You should check the specifications, analytical methods, batch records, sample performance, suitability for regulations, and consistency of supply or delivery before ordering.
Confirm Product Identity and Specification
Ask for the name of the product, CAS (7235-40-7), assay range and basis, source (if applicable), and product form.
Explain the difference between Concentrated Beta-carotene and Formulated Powder with Beta-carotene. The same test can refer to various products made of different materials and having different handling characteristics; check the specification sheet before comparing quotations.
Match the Grade to Your Application
Maximizing concentration doesn't necessarily lead to the best performance. Selection is made based on the active content, formulation, processing conditions, and physical properties. For capsule, tablet, and premix buyers, the measure of assay accuracy and blending uniformity may come to mind. For food/beverage buyers, dispersion and carrier compatibility might be important.
Pure beta carotene is not soluble in water, and some commercial products are made soluble in water. Check the form of the product and carrier system with the supplier.
Review the COA and Test Method
A Certificate of Analysis (COA) should contain information on the product, batch number, test date, specification, methods, and results. Ensure the results of assays and identification are in line with the agreed specification.
Validated procedure: HPLC, UV-Vis, or other methods could be used depending on the product. Make sure that it is appropriate for the specified grade level; this does not mean that it is necessarily the same for both. Other tests include moisture, ash, particle size, bulk density, heavy metals, and microbiological limits as required for the grade and target market.
Note: A sample COA is not a substitute for a batch COA for a commercial shipment.
Check Stability, Packaging, and Storage
Light, oxygen, and heat can all have a negative effect on beta carotene. Verify storage requirements, shelf-life, pack size, packaging and shipping requirements (including repeat orders).
Verify Quality Systems and Regulatory Suitability
Ask for up-to-date quality certificates and verify the certifying authority, date, validity, certified site, and scope. The company certificate cannot be used for all products and uses.
These may be requested by the buyer on the market depending on the market requirement to provide source, allergen, GMO, or residual solvent information. Different applications such as food, nutritive supplements, cosmetics, and animal nutrition have different requirements. Ensure compliance with the destination market; U.S. color additive regulations include conditions of use, but do not explicitly approve a product.
Evaluate a Sample and Confirm Supply Terms
Check some of the quoted grade and form for appearance, handling, blending/dispersion, and formulation compatibility. The assays and/or carrier may not be the commercial material.
Make sure of the MOQ, packaging, lead time, shipping conditions, and necessary documents before placing an order.
Provide Clear Details When Requesting a Quote
Indicate the concentration, product form, product application, amount, destination country, and document needs. If you are not sure about the grade, explain how you have formulated. Compare only if specifications, test basis, packaging, and delivery terms are similar.
Beta Carotene Powder Supply from Kingsci
Shaanxi Kingsci Biotechnology Co., Ltd. was founded in 2007. The company is based in China, has over 18 years of experience in the industry, and offers over 500 ingredient solutions for supplement, food, beverage, nutrition, and cosmetic customers.
Its published beta-carotene range includes 1%, 10%, 20%, 30%, 96%, and 98%. For the chosen grade, the composition, source, form of the product, assay basis, and test method should be determined.
Kingsci also offers OEM/ODM Service. The team can discuss the specifics of the product, as well as the evaluation of samples, packaging, and product documents with the buyer. The certificates need to be verified with the corresponding product and scope of certification.
Please check out the Beta Carotene Powder Product page or contact donna.zh@kingsci.com.
Final Purchasing Checklist
Verify the identity, assay basis, method, composition, batch COA, storage, packaging, traceability, and regulatory suitability of the product. Before ordering, check and confirm a representative sample, specification, MOQ, lead time, and documents.
FAQ
1. What documents should I request from a beta carotene powder supplier?
Ask for a specification sheet, batch COA, TDS, MSDS, and other quality certificates.
2. Is beta carotene powder water-soluble?
Pure β-carotene does not dissolve in water. There are formulated grades that are formulated to be water-dispersible.
3. Is a higher beta carotene concentration always better?
No. The appropriate grade will depend on the desired active ingredient, formulation, and processing.
4. Should I test a sample before bulk purchasing?
Yes. A sample is used to confirm the characteristics of the product, handling, and its compatibility with your formulation.
5. What information is needed for a bulk quotation?
Fill in the necessary specifications: product form, use, quantity, destination country, and document needs.
References
1. FAO/WHO Joint Expert Committee on Food Additives (JECFA). β-Carotene from Blakeslea trispora: Chemical and Technical Assessment / Specification.
2. U.S. Food and Drug Administration (FDA). Regulatory Status of Color Additives: β-Carotene (Natural and Synthetic).
3. U.S. Food and Drug Administration (FDA). Understanding How the FDA Regulates Color Additives.
4. Meléndez-Martínez, A. J. et al. Factors influencing the chemical stability of carotenoids in foods. Critical Reviews in Food Science and Nutrition (2010).
