CAS 79-81-2

Vitamin A Palmitate 500 CWS/A

Vitamin A Palmitate 500 CWS/A is a high-potency cold-water-soluble dry beadlet standardised to 500,000 International Units per gram of retinyl palmitate (CAS 79-81-2). The matrix is built on a sodium alginate carrier rather than the more common sucrose system.

Alginate-based beadlets give a different surface behaviour, finer particle definition, and a sugar-free declaration that suits diabetic, ketogenic, and dental-friendly applications. The 500 strength halves the inclusion rate needed to deliver a given vitamin A dose compared with the 250 grade.

We source bulk Vitamin A Palmitate 500 CWS/A from top China manufacturers for our partners. The manufacturer is in Zhejiang. A smaller requirement can ship in a combined container with other ingredients.

Please send the grade you need, the volume and your destination port, and we will come back with a solution and a price.

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Vitamin A Palmitate 500 CWS/A
Packaging
25 kg kraft paper bag with PE inner liner
  • ISO 9001
  • HACCP
  • Halal
  • Kosher

Specifications

Grades / Types Available: Food Grade, Feed Grade

ItemSpecification
AppearanceLight yellow to yellow free-flowing powder
Vitamin A Content500,000 IU/g ± 10%
MatrixAcacia (gum arabic) based
Loss on Drying≤ 5.0%
DispersibilityCold water soluble/dispersible
Heavy Metals (as Pb)≤ 10 ppm
Arsenic (As)≤ 2 ppm
Particle Size95% through 40 mesh
Total Plate Count≤ 1000 CFU/g
Purity (Food Grade)50%
Moisture/Loss on Drying<5%
pH6.0-7.0
Particle Size/Mesh80 mesh
Lead<1 ppm
Yeast & Mold<100 cfu/g

Common Markets Grades

This grade carries a single standardised potency of 500,000 IU/g in a free-flowing yellow to amber beadlet, typically 250 to 800 microns in size.

Sodium alginate from brown seaweed forms the gelling matrix in place of sucrose. Modified food starch is layered in as a wall former, and a tocopherol or BHT antioxidant package is dosed during the emulsion step.

The sugar-free alginate platform is the same family of beadlet technology used for diabetic-positioned and low-carbohydrate supplement lines. It dissolves cleanly in cold water to a fine yellow dispersion.

Applications

  • Sugar-free chewable multivitamin tablets
  • Diabetic-positioned nutrition products and dietary supplements
  • Effervescent multivitamin tablets with sugar-free positioning
  • Powdered sports nutrition and meal replacement shakes with low-carb claims
  • Ketogenic and low-glycaemic supplement lines
  • Dental-friendly children's chewables and gummies premixes
  • Powdered nutritional drinks for adult and senior populations
  • High-potency multivitamin premixes where space is at a premium
  • Pharmaceutical multivitamin syrups and reconstitutable powders
  • Clinical and medical nutrition products with restricted sugar load
  • Pediatric supplements where sucrose is undesirable

China Manufacturers of Vitamin A Palmitate 500 CWS/A

Top Vitamin A Palmitate 500 CWS/A manufacturers in China.

Company names and logos are the property of the manufacturers themselves. They are listed here because our own directory records them as producing this ingredient. A listing is not an endorsement by them, and we do not represent them or speak on their behalf.

How We Help Source Vitamin A Palmitate 500 CWS/A

  • Direct Factory Sourcing

    We run the whole process: selecting the manufacturer from the top Chinese food ingredient producers, negotiating the price, verifying quality, and coordinating the logistics. You deal with us instead of with several factories at once.

  • Original Packaging and Documents from the Manufacturer

    The manufacturer sends your Vitamin A Palmitate 500 CWS/A out of its own factory in the original packing, through to your destination port. The COA, COO, MSDS, TDS and any certifications reach you from the manufacturer as well.

  • Free Samples and Lead Time

    We send 100 to 500 g free for your own laboratory to test and you cover only the courier, usually within 2 to 3 working days. ETD is usually within 7 to 15 days once the order is confirmed, and we check that date against the factory's own manufacturing schedule before we give it to you.

  • Combined Shipment

    We can load Vitamin A Palmitate 500 CWS/A together with other ingredients such as Vitamin C, Vitamin D3 and Vitamin E into one 20' FCL. If your quantity is small, we can also ship LCL.

Regulatory Status

The vitamin A active is retinyl palmitate, GRAS in the United States under 21 CFR 184.1930 and approved as a fortification source in the European Union under Annex I of Regulation 1925/2006.

21 CFR 184.1724 permits sodium alginate as a food additive in the United States, and the European Union permits it as E401. JECFA has assigned it an acceptable daily intake not specified, and it is widely used in infant nutrition.

Modified food starch, the antioxidant package, and any added emulsifiers are conventional food-grade materials with global approvals. USP and Ph. Eur. monographs apply to the vitamin A active content.

The alginate matrix is naturally sugar-free, gluten-free, and suitable for vegetarian declarations. Vegan-suitable variants exist when the antioxidant carrier oil and any matrix proteins are plant-derived.

Manufacturing Process

Production starts with retinyl palmitate concentrate blended with the chosen antioxidant package. The oil phase is emulsified into a hot aqueous solution of sodium alginate and modified starch.

Beadlets are formed by atomising the emulsion through a single-fluid nozzle or rotating disc into a calcium chloride bath. The calcium ions cross-link the alginate guluronate blocks to form a stable gel network around each droplet, locking the vitamin A core in place.

The cured beadlets are washed, dewatered, dried under controlled humidity, and screened to size. Surface treatment with starch or talc prevents agglomeration during transport and downstream blending.